Baby Names That Start With O
O-names open with a round, generous sound that feels both classic and current. Oliver and Olivia have been trading places atop global charts, connected by the ancient olive tree symbol of peace. Oscar brings Scandinavian championship spirit, and Owen carries Welsh nobility. Though the collection is select, every O-name punches well above its weight.
19Total Names
10Boy Names
8Girl Names
1Unisex Names
All Names Starting With O
| Name | Gender | Origin | Meaning |
|---|---|---|---|
| Oakley | Unisex | English | Oak tree meadow |
| Oaklynn | Girl | English | Beautiful oak tree |
| Octavia | Girl | Latin | Eighth |
| Odette | Girl | French/Germanic | Wealth, fortune |
| Olive | Girl | English | Olive tree |
| OliverPopular | Boy | Latin | Olive tree |
| OliviaPopular | Girl | Latin | Olive tree |
| Olympia | Girl | Greek | From Mount Olympus |
| Omar | Boy | Arabic/Hebrew | Flourishing, long-lived |
| Onyx | Boy | Greek | Black gemstone, claw |
| Ophelia | Girl | Greek | Help, advantage |
| Orion | Boy | Greek | Hunter, rising in the sky |
| Orlando | Boy | Italian/Germanic | Famous throughout the land |
| OscarPopular | Boy | Irish/Old English | Friend of deer, divine spear |
| Oswald | Boy | Old English | Divine power, God's rule |
| Otto | Boy | Germanic | Wealth, prosperity |
| OwenPopular | Boy | Welsh | Young warrior, well-born |
| Opal | Girl | English | Gem, jewel |
| Odin | Boy | Norse | Fury, inspiration |
Boy Names Starting With O
Chart-leading Oliver, champion Oscar, and noble Owen — a select but heavyweight collection of Latin and Welsh boy names.
Girl Names Starting With O
Globally dominant Olivia, Shakespearean Ophelia, and symbolic Olive — girl names united by the ancient olive tree of peace.
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