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WikiTree O Family Name Index
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html lang="en" dir="ltr" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <meta name="keywords" content="O Family name index, O surname list"/> <meta name="description" content="Family names starting with O for genealogy research from WikiTree - The Free Family Tree."/> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <link rel="shortcut icon" href="/favicon.ico"/> <title>WikiTree O Family Name Index</title> <!-- Google Tag Manager --> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src='https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);})(window,document,'script','dataLayer','');</script> <!-- End Google Tag Manager --> <!-- CSS ================================================== --> <link rel="stylesheet" href="/css/A.base.css,,q6+skeleton.css+skeleton-wide.css+layout.css,Mcc.wyQhfPA_pb.css.pagespeed.cf.IqNTUaBijB.css"/> <!-- google font open sans --> <link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'> </head> <body class="mediawiki page-Person Index"> <!-- Google Tag Manager (noscript) --> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <!-- End Google Tag Manager (noscript) --> <div class="wrapper"> <div id="header"> <div class="logo"><a class="nohover" href="/"><img src="/images/wikitree-logo.png.pagespeed.ce.iKx7jZrg6R.png" border="0" width="200" alt="WikiTree Home Page" title="WikiTree Home Page"/></a></div> <div class="search"><form action="/wiki/Special:SearchPerson" method="POST"><input type=text name="wpFirst" size="8" placeholder="First Name"> <input type=text name="wpLast" size="8" placeholder="Last Name"> <input type=submit name="wpSearch" value="Search"></form></div> </div> <div id="content" class="container"> <div class="sixteen columns"> <h1>WikiTree Genealogy: O Family Names</h1> <p>WikiTree is a community of genealogists growing an increasingly-accurate <a href="/wiki/Help:Collaborative_Family_Tree" title="Click here for more about our collaborative family tree">collaborative family tree</a> that's <a href="/wiki/Help:The_Free_Family_Tree" title="Click here for more about how WikiTree is free for everyone to access and use">100% free</a> for everyone <a href="/wiki/Help:Protecting_Our_Shared_Tree" title="Click here for more about how we will keep our free tree accessible into the long-term future">forever</a>. Please <a href="/index.php?title=Special:Userlogin&type=signup" title="Click here to register">join us</a>.</p> <form action="/wiki/Special:SearchPerson" method="POST"> <p>This is the complete index of people on WikiTree as of Sunday morning, November 24, 2024. <div align="center"> <a href="/indexes/person/A/">A</a> | <a href="/indexes/person/B/">B</a> | <a href="/indexes/person/C/">C</a> | <a href="/indexes/person/D/">D</a> | <a href="/indexes/person/E/">E</a> | <a href="/indexes/person/F/">F</a> | <a href="/indexes/person/G/">G</a> | <a href="/indexes/person/H/">H</a> | <a href="/indexes/person/I/">I</a> | <a href="/indexes/person/J/">J</a> | <a href="/indexes/person/K/">K</a> | <a href="/indexes/person/L/">L</a> | <a href="/indexes/person/M/">M</a> | <a href="/indexes/person/N/">N</a> | <a href="/indexes/person/O/">O</a> | <a href="/indexes/person/P/">P</a> | <a href="/indexes/person/Q/">Q</a> | <a href="/indexes/person/R/">R</a> | <a href="/indexes/person/S/">S</a> | <a href="/indexes/person/T/">T</a> | <a href="/indexes/person/U/">U</a> | <a href="/indexes/person/V/">V</a> | <a href="/indexes/person/W/">W</a> | <a href="/indexes/person/X/">X</a> | <a href="/indexes/person/Y/">Y</a> | <a href="/indexes/person/Z/">Z</a> </div> Jump directly to any surname by entering it here: <input class="small" type="text" name="wpLast" size="15"><input class="small" type="submit" name="wpSearch" value="Go"></p> </form> <div class="offset-by-two fourteen columns row"> <ul class="star"> <li><a href="/indexes/person/O/1.html">LODZINSKI to OATRIDGE</a></li> <li><a href="/indexes/person/O/2.html">OATS to OBENAUR</a></li> <li><a href="/indexes/person/O/3.html">OBENAUS to OBERHOLZL</a></li> <li><a href="/indexes/person/O/4.html">OBERHOOZER to OBERSCHEID</a></li> <li><a href="/indexes/person/O/5.html">OBERSCHELP to OBIRGEN</a></li> <li><a href="/indexes/person/O/6.html">OBIRNE to OBREINORPARTLIN</a></li> <li><a href="/indexes/person/O/7.html">OBREITER to OBURN-GORDON</a></li> <li><a href="/indexes/person/O/8.html">OBURNE to OCCIANO</a></li> <li><a href="/indexes/person/O/9.html">OCCIDENT to OCHOAGALVAN</a></li> <li><a href="/indexes/person/O/10.html">OCHOAGAMA to OCKERNAHL</a></li> <li><a href="/indexes/person/O/11.html">OCKERS to OCPNNOR</a></li> <li><a href="/indexes/person/O/12.html">OCQUIDANT to ODDINGRAND</a></li> <li><a href="/indexes/person/O/13.html">ODDINGSELES to ODERGARDEN</a></li> <li><a href="/indexes/person/O/14.html">ODERHEM to ODOEMENAM</a></li> <li><a href="/indexes/person/O/15.html">ODOEVSKAYA to ODSTRCILOVA</a></li> <li><a href="/indexes/person/O/16.html">ODTUJAN to OEHLVOGEL</a></li> <li><a href="/indexes/person/O/17.html">OEHLY to OEN</a></li> <li><a href="/indexes/person/O/18.html">OENBAL to OETJENG</a></li> <li><a href="/indexes/person/O/19.html">OETJENOETGEN to OFBARBENCON</a></li> <li><a href="/indexes/person/O/20.html">OFBARKING to OFEDNYTON</a></li> <li><a href="/indexes/person/O/21.html">OFEDWARDSTONE to OFFLER</a></li> <li><a href="/indexes/person/O/22.html">OFFLESS to OFIMMERSEEL</a></li> <li><a href="/indexes/person/O/23.html">OFINGER to OFMUNSTER</a></li> <li><a href="/indexes/person/O/24.html">OFMURLHAM to OFSCHLESWIG-HOLSTEIN-SONDERBURG-GLUCKSBURG</a></li> <li><a href="/indexes/person/O/25.html">OFSCHNEPPENKAUTEN to OFVINZGOUW</a></li> <li><a href="/indexes/person/O/26.html">OFVIRGINIA to OGDUM</a></li> <li><a href="/indexes/person/O/27.html">OGE to OGIN</a></li> <li><a href="/indexes/person/O/28.html">OGINDER to OGROCK</a></li> <li><a href="/indexes/person/O/29.html">OGRODNICK to OHEARON</a></li> <li><a href="/indexes/person/O/30.html">OHEARY to OHLSONDEFINE</a></li> <li><a href="/indexes/person/O/31.html">OHLSSDOTTER to OHRLING</a></li> <li><a href="/indexes/person/O/32.html">OHRLOFF to OISTEN</a></li> <li><a href="/indexes/person/O/33.html">OISTER to OKEEF</a></li> <li><a href="/indexes/person/O/34.html">OKEEFE to OKMAN</a></li> <li><a href="/indexes/person/O/35.html">OKMIANSKY to OKUNROSENBAUM</a></li> <li><a href="/indexes/person/O/36.html">OKUNS to OLARIU</a></li> <li><a href="/indexes/person/O/37.html">OLARNICK to OLBJORNSEN</a></li> <li><a href="/indexes/person/O/38.html">OLBJORNSON to OLDENHUIS</a></li> <li><a href="/indexes/person/O/39.html">OLDENHUISINGE to OLDSON</a></li> <li><a href="/indexes/person/O/40.html">OLDSOTTER to OLENA</a></li> <li><a href="/indexes/person/O/41.html">OLENATCZ to OLEVIERAPEREIRADOSSANTOS</a></li> <li><a href="/indexes/person/O/42.html">OLEVIERS to OLIENIKOFF</a></li> <li><a href="/indexes/person/O/43.html">OLIER to OLIVARES-ALVAREZ</a></li> <li><a href="/indexes/person/O/44.html">OLIVARES-FAUROT to OLIVERACAMBRA</a></li> <li><a href="/indexes/person/O/45.html">OLIVERACLAS to OLKOSKY</a></li> <li><a href="/indexes/person/O/46.html">OLKOT to OLLONE</a></li> <li><a href="/indexes/person/O/47.html">OLLONEN to OLOFSDATTER</a></li> <li><a href="/indexes/person/O/48.html">OLOFSDATTERFORS to OLOFSSONPALLASCHE</a></li> <li><a href="/indexes/person/O/49.html">OLOFSSONPALM to OLSDATTARRANGVALDJORD</a></li> <li><a href="/indexes/person/O/50.html">OLSDATTE to OLSDATTERSKAVLAN</a></li> <li><a href="/indexes/person/O/51.html">OLSDATTERSKIVENES to OLSENEBERG</a></li> <li><a href="/indexes/person/O/52.html">OLSENEGGEN to OLSENOFSYLTSVEA</a></li> <li><a href="/indexes/person/O/53.html">OLSENOHLSEN to OLSON-KENNEDY</a></li> <li><a href="/indexes/person/O/54.html">OLSON-LEAKE to OLSSONROREN</a></li> <li><a href="/indexes/person/O/55.html">OLSSONROS to OLUFSDOTTER</a></li> <li><a href="/indexes/person/O/56.html">OLUFSDOTTEROINOINEN to OMAHONYMAHONY</a></li> <li><a href="/indexes/person/O/57.html">OMAHURU to OMEROLD</a></li> <li><a href="/indexes/person/O/58.html">OMEROS to OMSTEEDE</a></li> <li><a href="/indexes/person/O/59.html">OMSTOT to ONDERWIJZER</a></li> <li><a href="/indexes/person/O/60.html">ONDERWYNGAARD to ONERMAA</a></li> <li><a href="/indexes/person/O/61.html">ONERVA to ONNAINTYDITETCHECOPAR</a></li> <li><a href="/indexes/person/O/62.html">ONNAINTYDITETCHECOPART to ONUFER</a></li> <li><a href="/indexes/person/O/63.html">ONUFERKO to OORBAND</a></li> <li><a href="/indexes/person/O/64.html">OORBECK to OOSTHOF</a></li> <li><a href="/indexes/person/O/65.html">OOSTHOORN to OPCLEEF</a></li> <li><a href="/indexes/person/O/66.html">OPDAHL to OPER</a></li> <li><a href="/indexes/person/O/67.html">OPERA to OPLENSELINK</a></li> <li><a href="/indexes/person/O/68.html">OPLENSKI to OPPS</a></li> <li><a href="/indexes/person/O/69.html">OPPSAHL to OPUSZYNSKI</a></li> <li><a href="/indexes/person/O/70.html">OPUTA to ORAWCSOK</a></li> <li><a href="/indexes/person/O/71.html">ORAWE to ORDELMAN</a></li> <li><a href="/indexes/person/O/72.html">ORDELMANS to OREGGIA</a></li> <li><a href="/indexes/person/O/73.html">OREGI to ORFEO</a></li> <li><a href="/indexes/person/O/74.html">ORFEUR to ORIHEL</a></li> <li><a href="/indexes/person/O/75.html">ORIHOOD to ORLANDIYQUESTELL</a></li> <li><a href="/indexes/person/O/76.html">ORLANDIYQUESTELLDEESPADA to ORMEROYDE</a></li> <li><a href="/indexes/person/O/77.html">ORMERUD to ORNSTOVA</a></li> <li><a href="/indexes/person/O/78.html">ORNT to ORPHANDIES</a></li> <li><a href="/indexes/person/O/79.html">ORPHANIDES to ORSCHLET</a></li> <li><a href="/indexes/person/O/80.html">ORSCHULOK to ORTEGAFLORES</a></li> <li><a href="/indexes/person/O/81.html">ORTEGAFRUTOS to ORTIZBAEZ</a></li> <li><a href="/indexes/person/O/82.html">ORTIZBANUELOS to ORTIZMONASTERIOFERNANDEZ</a></li> <li><a href="/indexes/person/O/83.html">ORTIZMONASTERIOGARCIARUIZ to ORTSIEV</a></li> <li><a href="/indexes/person/O/84.html">ORTSTADT to OSACHOV</a></li> <li><a href="/indexes/person/O/85.html">OSACHUK to OSCHE</a></li> <li><a href="/indexes/person/O/86.html">OSCHEA to OSHANICK</a></li> <li><a href="/indexes/person/O/87.html">OSHANKA to OSINGER</a></li> <li><a href="/indexes/person/O/88.html">OSINGHS to OSMUNDSDATTERHAARESLAND</a></li> <li><a href="/indexes/person/O/89.html">OSMUNDSDATTERKALLAND to OSSAMERCADO</a></li> <li><a href="/indexes/person/O/90.html">OSSAN to OSTANINA</a></li> <li><a href="/indexes/person/O/91.html">OSTANSJO to OSTERGARD</a></li> <li><a href="/indexes/person/O/92.html">OSTERGARDE to OSTHOLM</a></li> <li><a href="/indexes/person/O/93.html">OSTHOLTHOFF to OSTROMECKI</a></li> <li><a href="/indexes/person/O/94.html">OSTRON to OSWALDI</a></li> <li><a href="/indexes/person/O/95.html">OSWALDII to OTEROIGLESIAS</a></li> <li><a href="/indexes/person/O/96.html">OTEROIGLESIASDECARASSON to OTOOLE-MILLER</a></li> <li><a href="/indexes/person/O/97.html">OTOON to OTTENGRAF</a></li> <li><a href="/indexes/person/O/98.html">OTTENGREN to OTTINI</a></li> <li><a href="/indexes/person/O/99.html">OTTINK to OUASMAN</a></li> <li><a href="/indexes/person/O/100.html">OUATSSEN to OUEDRAOGO</a></li> <li><a href="/indexes/person/O/101.html">OUEL to OULSEY</a></li> <li><a href="/indexes/person/O/102.html">OULSNAM to OUTERSIDE</a></li> <li><a href="/indexes/person/O/103.html">OUTERSON to OVALGON</a></li> <li><a href="/indexes/person/O/104.html">OVALL to OVERDELINDE</a></li> <li><a href="/indexes/person/O/105.html">OVERDELINDEN to OVERMATE</a></li> <li><a href="/indexes/person/O/106.html">OVERMAYER to OVICK</a></li> <li><a href="/indexes/person/O/107.html">OVID to OWCZARZAK</a></li> <li><a href="/indexes/person/O/108.html">OWCZARZOWNA to OWREY</a></li> <li><a href="/indexes/person/O/109.html">OWRID to OXVIG</a></li> <li><a href="/indexes/person/O/110.html">OXWANG to OZARKO</a></li> <li><a href="/indexes/person/O/111.html">OZAROWSKA to OZSAN</a></li> <li><a href="/indexes/person/O/112.html">OZSARAC to O_O</a></li> </ul> </div> <div class="clearfix"></div> <br/><br/> <div align="center"> <script>google_ad_client="ca-pub-5983849578006601";google_ad_slot="3161606878";google_ad_width=728;google_ad_height=90;</script> <script 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