Here you'll find the 76 best masculine first names that start with the letter O – modern, unique or classic, and from all over the world. Click on a name to see its origin, meaning, pronunciation, variants and statistical popularity.
Charlie - the name generator
Charlie, the name generator, helps you find a beautiful and unique name.
Name filter
With our Name filter, you can specifically search for a name from the list or filter the names by popularity and length:
Boy names with O
- Oberon
- Obi
- Ocean
- Oakley
- Ocke
- Octavian
- Octavius
- Odin
- Odinn
- Odo
- Odis
- Oihan
- Oisin
- Oisín
- Odysseus
- Oke
- Okke
- Oki
- Okko
- Oktavian
- Ola
- Olav
- Ole
- Oleg
- Olek
- Olaf
- Olf
- Olin
- Oli
- Oliver
- Oliverio
- Olivier
- Olivér
- Olle
- Olli
- Oliviero
- Ollie
- Olliver
- Olly
- Olufemi
- Ollin
- Olusola – God makes wealth
- Omid
- Ommo
- Omar
- Onni
- Onyx
- Onno
- Ondrej
- Orell
- Oren – Pine Tree
- Orest
- Orion
- Orlando
- Oriole
- Osborn
- Osborne
- Osbourne
- Orson
- Osgar
- Oscar – God's spear
- Osvaldo
- Osman
- Oswald
- Otis
- Ottar
- Ottfried
- Oskar – God's spear
- Otto
- Ove
- Owain
- Owen
- Owe
- Owenn
- Ozzy
- Ozzie
Find more beautiful names!
Download our free baby name app now and swipe a beautiful name together with your partner!
