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.
1,388 names starting with O
| Name | Est. Living | Total Births | Peak Year | Rarity |
|---|---|---|---|---|
| Ormi | 0 | 5 | 1916 | Very Rare |
| Od | 0 | 5 | 1917 | Very Rare |
| Olyne | 0 | 5 | 1917 | Very Rare |
| Ottelia | 0 | 5 | 1917 | Very Rare |
| Oluf | 0 | 5 | 1918 | Very Rare |
| Olvis | 0 | 5 | 1918 | Very Rare |
| Orum | 0 | 5 | 1918 | Very Rare |
| Othan | 0 | 5 | 1918 | Very Rare |
| Ottomar | 0 | 5 | 1918 | Very Rare |
| Ogreta | 0 | 5 | 1918 | Very Rare |
| Onetia | 0 | 5 | 1918 | Very Rare |
| Obrey | 0 | 5 | 1919 | Very Rare |
| Ottaway | 0 | 5 | 1919 | Very Rare |
| Oreane | 0 | 5 | 1919 | Very Rare |
| Orleen | 0 | 5 | 1919 | Very Rare |
| Orral | 0 | 5 | 1920 | Very Rare |
| Orina | 0 | 5 | 1920 | Very Rare |
| Orsola | 0 | 5 | 1920 | Very Rare |
| Oella | 0 | 5 | 1921 | Very Rare |
| Oreen | 0 | 5 | 1921 | Very Rare |
| Otome | 0 | 5 | 1921 | Very Rare |
| Oakey | 0 | 5 | 1922 | Very Rare |
| Oramel | 0 | 5 | 1922 | Very Rare |
| Orvind | 0 | 5 | 1922 | Very Rare |
| Orietta | 0 | 5 | 1922 | Very Rare |
| Otsie | 0 | 5 | 1922 | Very Rare |
| Oce | 0 | 5 | 1923 | Very Rare |
| Odbert | 0 | 5 | 1923 | Very Rare |
| Otway | 0 | 5 | 1923 | Very Rare |
| Osler | 0 | 5 | 1924 | Very Rare |
| Otley | 0 | 5 | 1924 | Very Rare |
| Obeda | 0 | 5 | 1925 | Very Rare |
| Orothy | 0 | 5 | 1925 | Very Rare |
| Oplis | 0 | 5 | 1926 | Very Rare |
| Oyd | 0 | 5 | 1926 | Very Rare |
| Ocella | 0 | 5 | 1926 | Very Rare |
| Olester | 0 | 5 | 1928 | Very Rare |
| Oriole | 0 | 5 | 1928 | Very Rare |