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

Sort by

1,388 names starting with O

Name	Total Births	Peak Year	Rarity
Oreen	5	1921	Very Rare
Otome	5	1921	Very Rare
Ozellar	10	1921	Very Rare
Oties	17	1922	Very Rare
Oakey	5	1922	Very Rare
Oramel	5	1922	Very Rare
Orvind	5	1922	Very Rare
Oreva	6	1922	Very Rare
Oceal	16	1927	Very Rare
Opalee	10	1922	Very Rare
Orietta	5	1922	Very Rare
Otsie	5	1922	Very Rare
Oce	5	1923	Very Rare
Odbert	5	1923	Very Rare
Otway	5	1923	Very Rare
Oneeda	17	1924	Very Rare
Osler	5	1924	Very Rare
Otley	5	1924	Very Rare
Ovey	11	1925	Very Rare
Ozel	16	1926	Very Rare
Olivett	7	1924	Very Rare
Ovia	7	1924	Very Rare
Oneva	12	1925	Very Rare
Ovalene	6	1925	Very Rare
Obeda	5	1925	Very Rare
Onzell	12	1927	Very Rare
Orothy	5	1925	Very Rare
Oplis	5	1926	Very Rare
Oyd	5	1926	Very Rare
Ocella	5	1926	Very Rare
Ostell	7	1927	Very Rare
Oveida	7	1927	Very Rare
Olester	5	1928	Very Rare
Ormah	11	1928	Very Rare
Oriole	5	1928	Very Rare
Otello	6	1929	Very Rare
Ozia	6	1930	Very Rare
Olivama	6	1931	Very Rare