First Names Starting with O

There are 1,388 first names starting with O in the SSA database, covering every registered U.S. birth from 1880 to 2024. Click any name to see a full profile with popularity charts, gender data, decade breakdowns, and state distribution.

Rarity

Gender

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1,388 names starting with O

Name	Est. Living	Total Births	Peak Year	Rarity
Omri	888	899	2021	Very Rare
Orla	863	1,415	2024	Very Rare
Ontario	846	877	1991	Very Rare
Obinna	840	858	2006	Very Rare
Oleta	830	5,472	1920	Very Rare
Owyn	830	837	2015	Very Rare
Otilia	808	1,677	1935	Very Rare
Oral	801	3,308	1917	Very Rare
Ole	790	2,101	1881	Very Rare
Orly	775	795	2013	Very Rare
Omid	761	780	1987	Very Rare
Omayra	752	814	1970	Very Rare
Ondrea	735	795	1992	Very Rare
Odyssey	727	739	2022	Very Rare
Orlin	724	1,660	1932	Very Rare
Oumou	716	724	2013	Very Rare
Oumar	715	722	2013	Very Rare
Oaklen	709	714	2023	Very Rare
Oluwatobi	703	713	2002	Very Rare
Oliviah	700	707	2011	Very Rare
Osborne	696	1,731	1915	Very Rare
Oaklie	692	697	2021	Very Rare
Odilia	686	1,252	1922	Very Rare
Ousmane	674	681	2023	Very Rare
Orie	667	2,143	1922	Very Rare
Othniel	656	668	2018	Very Rare
Onika	649	680	1975	Very Rare
Orlanda	643	792	1968	Very Rare
Orian	642	796	2018	Very Rare
Oz	637	643	2019	Very Rare
Otho	621	3,328	1915	Very Rare
Olajuwon	618	633	1994	Very Rare
Olivea	605	637	2008	Very Rare
Onna	598	643	2015	Very Rare
Oak	597	615	2023	Very Rare
Ojas	595	600	2022	Very Rare
Olamide	590	598	2014	Very Rare
Orland	588	2,086	1922	Very Rare
Olando	584	621	1975	Very Rare
Orpha	571	5,969	1917	Very Rare
Oluwadarasimi	563	567	2016	Very Rare
Osmin	529	537	2006	Very Rare
Oziah	518	522	2024	Very Rare
Oslo	499	502	2022	Very Rare
Othman	497	503	2022	Very Rare
Oisin	486	491	2020	Very Rare
Orli	482	489	2024	Very Rare
Oris	479	1,893	1915	Very Rare
Odysseus	478	482	2019	Very Rare
Olena	476	898	2024	Very Rare