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
Oban	23	23	2021	Very Rare
Oheneba	23	23	2021	Very Rare
Oshin	23	23	2024	Very Rare
Orvilla	22	238	1917	Very Rare
Orvell	22	135	1922	Very Rare
Onia	22	92	1922	Very Rare
Ortensia	22	43	1928	Very Rare
Oreal	22	23	1983	Very Rare
Olicia	22	23	1988	Very Rare
Ottoniel	22	22	2010	Very Rare
Onias	22	22	2020	Very Rare
Oline	21	377	1917	Very Rare
Oveda	21	205	1922	Very Rare
Oreatha	21	150	1922	Very Rare
Osmund	21	24	1957	Very Rare
Olajumoke	21	23	1976	Very Rare
Osheanna	21	22	2001	Very Rare
Oxana	21	21	2024	Very Rare
Onye	21	21	2002	Very Rare
Omariana	21	21	2005	Very Rare
Omiyah	21	21	2010	Very Rare
Otylia	21	21	2012	Very Rare
Onawa	20	22	1977	Very Rare
Olukayode	20	21	2007	Very Rare
Olufunke	20	21	1977	Very Rare
Olvia	20	20	1990	Very Rare
Oleksiy	20	20	2014	Very Rare
Orryn	20	20	2022	Very Rare
Ozni	20	20	2024	Very Rare
Ozais	20	20	2023	Very Rare
Osayd	20	20	2024	Very Rare
Odelle	19	434	1916	Very Rare
Odeal	19	315	1916	Very Rare
Olney	19	196	1919	Very Rare
Osamu	19	94	1925	Very Rare
Olinka	19	21	1979	Very Rare
Owan	19	19	2006	Very Rare
Ocyrus	19	19	2020	Very Rare
Oney	18	170	1919	Very Rare
Ojay	18	19	1976	Very Rare
Olatunde	18	19	1978	Very Rare
Olajawon	18	19	1995	Very Rare
Omariyon	18	18	2003	Very Rare
Oluwaseyifunmi	18	18	2015	Very Rare
Oluwatumininu	18	18	2016	Very Rare
Oliverjames	18	18	2021	Very Rare
Olivar	18	18	2016	Very Rare
Olliana	18	18	2019	Very Rare
Oliviarae	18	18	2022	Very Rare
Oysha	18	18	2024	Very Rare