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
Obianuju	28	28	2007	Very Rare
Oconnor	28	28	2015	Very Rare
Olachi	28	28	2008	Very Rare
Oluwalonimi	28	28	2015	Very Rare
Ozwald	28	28	2022	Very Rare
Otillia	27	152	1895	Very Rare
Onetha	27	79	1949	Very Rare
Orenthial	27	29	1974	Very Rare
Oji	27	29	1978	Very Rare
Orbelin	27	27	2023	Very Rare
Oghenetega	27	27	2017	Very Rare
Orya	27	27	2024	Very Rare
Oktavia	27	27	2020	Very Rare
Offie	26	223	1916	Very Rare
Orvie	26	136	1918	Very Rare
Orr	26	50	1998	Very Rare
Ommar	26	26	2005	Very Rare
Obet	26	26	2001	Very Rare
Onyinye	26	26	2004	Very Rare
Oliyah	26	26	2019	Very Rare
Oluwakorede	26	26	2020	Very Rare
Olianna	26	26	2022	Very Rare
Ozzlyn	26	26	2022	Very Rare
Opel	25	277	1924	Very Rare
Osker	25	210	1920	Very Rare
Orfelinda	25	30	1971	Very Rare
Okima	25	27	1975	Very Rare
Omotayo	25	26	1990	Very Rare
Omaid	25	25	2001	Very Rare
Ozion	25	25	2024	Very Rare
Onir	25	25	2021	Very Rare
Ozlyn	25	25	2020	Very Rare
Olori	25	25	2021	Very Rare
Orena	24	318	1920	Very Rare
Onda	24	117	1919	Very Rare
Ohara	24	26	1953	Very Rare
Olisha	24	25	1978	Very Rare
Odessey	24	25	2000	Very Rare
Olalekan	24	24	1996	Very Rare
Ollivia	24	24	1996	Very Rare
Olek	24	24	2023	Very Rare
Orabella	24	24	2020	Very Rare
Obrempong	24	24	2024	Very Rare
Ossama	23	23	2000	Very Rare
Oreana	23	23	2003	Very Rare
Octavien	23	23	2003	Very Rare
Orionna	23	23	2003	Very Rare
Omarien	23	23	2002	Very Rare
Onyinyechukwu	23	23	2016	Very Rare
Oluwadabira	23	23	2019	Very Rare