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	Total Births	Peak Year	Rarity
Ollene	5	1916	Very Rare
Oppie	5	1916	Very Rare
Ormi	5	1916	Very Rare
Ovis	10	1916	Very Rare
Onslow	7	1917	Very Rare
Olif	6	1917	Very Rare
Oril	18	1921	Very Rare
Oby	11	1924	Very Rare
Od	5	1917	Very Rare
Ovena	6	1917	Very Rare
Ozeal	6	1917	Very Rare
Olyne	5	1917	Very Rare
Ometa	10	1917	Very Rare
Ottelia	5	1917	Very Rare
Osmer	12	1918	Very Rare
Oluf	5	1918	Very Rare
Olvis	5	1918	Very Rare
Orum	5	1918	Very Rare
Osbie	12	1919	Very Rare
Othan	5	1918	Very Rare
Ottomar	5	1918	Very Rare
Ollia	18	1918	Very Rare
Onolee	28	1925	Very Rare
Orneta	6	1918	Very Rare
Oveline	12	1918	Very Rare
Ogreta	5	1918	Very Rare
Olma	13	1920	Very Rare
Onetia	5	1918	Very Rare
Orabell	11	1928	Very Rare
Obrey	5	1919	Very Rare
Oresto	17	1924	Very Rare
Ottaway	5	1919	Very Rare
Ovalee	7	1919	Very Rare
Ogie	21	1919	Very Rare
Olema	12	1919	Very Rare
Oradee	11	1919	Very Rare
Oreane	5	1919	Very Rare
Orleen	5	1919	Very Rare
Ordis	7	1920	Very Rare
Odos	6	1920	Very Rare
Orice	12	1920	Very Rare
Orral	5	1920	Very Rare
Oleavia	11	1920	Very Rare
Omalee	15	1920	Very Rare
Orina	5	1920	Very Rare
Orsola	5	1920	Very Rare
Oweta	10	1920	Very Rare
Oberta	6	1921	Very Rare
Oella	5	1921	Very Rare
Olvie	11	1922	Very Rare