| Name | M/F | Meaning |
|---|---|---|
| Oakleigh | ![]() |
Meaning : From The Oak Tree Meadow Used in : British, English, Australian |
| Obadiah | ![]() |
Meaning : Servant Of God Used in : Hawaiian, Australian, Hebrew, Dutch |
| Obalesh | ![]() |
Meaning : Lord Shiva Used in : Hindu |
| Obediah | ![]() |
Meaning : Serves God Used in : Hebrew |
| Oboth | ![]() |
Meaning : Dragons, Fathers, Desires. Used in : Biblical |
| Och | ![]() |
Meaning : Sparkle Used in : Buddhist, Buddhist |
| Octrialach | ![]() |
Meaning : Used in : Celtic |
| Odalrich | ![]() |
Meaning : Used in : French |
| Odeh | ![]() |
Meaning : I Will Praise The Palestinian Kulthum Odeh (1892 -1965) The First Woman To Hold The Professor Title In The Arab World. Used in : Nigerian, Nigerian |
| Ogtbish | ![]() |
Meaning : Mongolian word meaning not at all Used in : Buddhist, Buddhist |
| Ohitekah | ![]() |
Meaning : Brave. Used in : Native American |
| Ohmprakash | ![]() |
Meaning : Used in : Hindu |
| Ojesh | ![]() |
Meaning : Light Used in : Hindu |
| Okoth | ![]() |
Meaning : Born When It Was Raining, Born During The Rainy Season (Luo Origin ) Used in : African, Kenyan, Hindu, African |
| Olaf-heinrich | ![]() |
Meaning : Used in : German |
| Olaudah | ![]() |
Meaning : Used in : African |
| Olberich | ![]() |
Meaning : Used in : German |
| Oldrich | ![]() |
Meaning : In czech meaning is : one with riches and power Used in : Australian, Czechoslovakian, Czech |
| Ole-christoph | ![]() |
Meaning : Used in : German |
| Ole-friedrich | ![]() |
Meaning : Used in : German |
| Olech | ![]() |
Meaning : Used in : Australian |
| Oleh | ![]() |
Meaning : Used in : Australian, German |
| Olerich | ![]() |
Meaning : Used in : German |
| Oliver-heinrich | ![]() |
Meaning : Used in : German |
| Oluoch | ![]() |
Meaning : Born On A Overcast Used in : African, Ghanaian, Kenyan |
| Om prakash | ![]() |
Meaning : The Light Of Creation, Light Of The Essence Of Life Used in : Sindhi, Kashmiri |
| Om-prakash | ![]() |
Meaning : Lord Shiva Used in : Hindu |
| Omesh | ![]() |
Meaning : Lord Of The Om Used in : Hindu |
| Omganesh | ![]() |
Meaning : Lord Ganapathi. Used in : Hindu |
| Omkaarnath | ![]() |
Meaning : Used in : Hindu |
| Omkarnaath | ![]() |
Meaning : Used in : Hindu |
| Omkarnath | ![]() |
Meaning : Lord Of Omkaar, Shiva Used in : Hindu |
| Omparkash | ![]() |
Meaning : Used in : Hindu |
| Omprakash | ![]() |
Meaning : Master Of OM Used in : Hindu, Sanskrit |
| Oogharath | ![]() |
Meaning : Son Of Ooghavand. Used in : Hindu |
| Ooghavanth | ![]() |
Meaning : Used in : Hindu |
| Ophrah | ![]() |
Meaning : Dust, Lead, A Fawn. Used in : Biblical, Hebrew, Hebrew |
| Ordheah | ![]() |
Meaning : Used in : British, English |
| Oresh | ![]() |
Meaning : Expression of religion or writer Used in : Gujarati |
| Orthanach | ![]() |
Meaning : Potent in prayers or charms Used in : Irish |
| Osamah | ![]() |
Meaning : Used in : Australian, Chinese |
| Osamh | ![]() |
Meaning : Used in : Australian |
| Osfrith | ![]() |
Meaning : Used in : British, English |
| Oskar-erich | ![]() |
Meaning : Used in : German |
| Ossamah | ![]() |
Meaning : Used in : Australian, Muslim |
| Osyth | ![]() |
Meaning : Used in : English, British, English, British |
| Oth | ![]() |
Meaning : Used in : French |
| Ottah | ![]() |
Meaning : Child Thin At Birth ( Urhobo Origin ) Used in : African, Egyptian |
| Ottheinrich | ![]() |
Meaning : Used in : German |
| Otto-dietrich | ![]() |
Meaning : Used in : German |
| Otto-erich | ![]() |
Meaning : Used in : German |
| Otto-friedrich | ![]() |
Meaning : Used in : German |
| Otto-heinrich | ![]() |
Meaning : Used in : German |
| Otto-hinrich | ![]() |
Meaning : Used in : German |
| Otto-ulrich | ![]() |
Meaning : Used in : German |
| Ovadiach | ![]() |
Meaning : Servant Of God Used in : Hebrew |
| Ovadiah | ![]() |
Meaning : Serves God Used in : Hebrew |
| Owe-friedrich | ![]() |
Meaning : Used in : German |
| Oxnaleah | ![]() |
Meaning : From The Ox Enclosure Used in : British, English |