Oban | Obelix | Oberix | Obi |
Obis | Obra | Ochtons | Oda |
Odde (czyt. Odi) | Odi | Odi \ | Odie |
Odif | Odis | Odkurzacz | Oduś |
Odys | Odyseusz | Ogar | Ogi |
Ogonek | Ogryzek | Okruszek | Oksa |
Oksana | Okset | Oksiorek | Oktawian |
Olgiert | Oli | Olik | Olimp |
Oliver | Oliwka | Olko | Omalia |
Oman | Omar | Omega | Omen |
Omi | Omnia | Onar | Onet |
Onyks | Ora | Oramus | Oras |
Orbit | Orda | Ordia | Orest |
Orgo | Ori | Orio | Orion |
Orkan | Orlando | Orochimaru | Orsi |
Orsim | Orson | Orys | Orzeszek |
Oscar | Osesek | Oska | Oskar |
Oski | Osman | Ostros | Otello |
Otis | Otto | Owen | Ozi |
Ozy | Ozyrys | Ozzi | Ozzie |
Ozzy |