| Name | M/F | Meaning |
|---|---|---|
| Oach | ![]() |
Meaning : Keen-ear Or Big-ear Used in : Irish |
| Oakleigh | ![]() |
Meaning : Used in : British, English, Australian |
| Oayth | ![]() |
Meaning : Used in : English, British |
| Obadiah | ![]() |
Meaning : Used in : Hawaiian, Australian, Hebrew, Dutch |
| Och | ![]() |
Meaning : Sparkle Used in : Buddhist, Buddhist |
| Odeh | ![]() |
Meaning : I Will Give Praise. Alex Odeh (April 4, 1944 – October 11, 1985) - Arab-American Anti-discrimination Activist Who Was Killed In A Bombing. Used in : Nigerian, Nigerian |
| Odeth | ![]() |
Meaning : Used in : Australian |
| Ofrah | ![]() |
Meaning : Used in : German, Hebrew |
| Ogtbish | ![]() |
Meaning : Mongolian word meaning not at all Used in : Buddhist, Buddhist |
| Ohshinnah | ![]() |
Meaning : Used in : Australian |
| Okleigh | ![]() |
Meaning : Used in : Australian |
| Okoth | ![]() |
Meaning : Used in : African, Kenyan, Hindu, African |
| Olah | ![]() |
Meaning : Used in : Australian |
| Oliviah | ![]() |
Meaning : Used in : Latin, Australian |
| Omah | ![]() |
Meaning : Cedar Tree Used in : Hebrew |
| Omaymah | ![]() |
Meaning : Used in : Australian |
| Omniyah | ![]() |
Meaning : Used in : Chinese |
| Onatah | ![]() |
Meaning : Of The Earth. Used in : Native American |
| Oneekah | ![]() |
Meaning : Used in : Arabic |
| Oonagh | ![]() |
Meaning : Pure, Virginal Used in : Greek, Irish, Latin |
| Oonah | ![]() |
Meaning : Pure, Virginal Used in : Greek |
| Oonaugh | ![]() |
Meaning : Used in : Latin |
| Opheliah | ![]() |
Meaning : Used in : French, Greek |
| Ophrah | ![]() |
Meaning : Used in : Biblical, Hebrew, Hebrew |
| Oprah | ![]() |
Meaning : Gold Used in : Greek, Hawaiian, Australian, Hebrew |
| Orah | ![]() |
Meaning : In hebrew meaning is : Light Used in : Latin, Australian, Hebrew |
| Orfhlaith | ![]() |
Meaning : Gold-princess Used in : Irish |
| Orflath | ![]() |
Meaning : Gold-princess, Gold-lady Used in : Irish |
| Orghlaith | ![]() |
Meaning : Golden Used in : Irish |
| Oriah | ![]() |
Meaning : Used in : Australian |
| Orianah | ![]() |
Meaning : Used in : Greek, Latin |
| Oriannah | ![]() |
Meaning : Used in : Greek, Latin |
| Orkideh | ![]() |
Meaning : Orchid Used in : Persian, Iranian, Parsi |
| Orlagh | ![]() |
Meaning : Golden Queen Used in : Irish, Australian |
| Orlaith | ![]() |
Meaning : Golden, Princess Used in : Irish, Australian |
| Orpah | ![]() |
Meaning : In biblical meaning is : The neck or skull. Used in : Latin, Biblical, Hebrew |
| Orsch | ![]() |
Meaning : Used in : German |
| Osburh | ![]() |
Meaning : Used in : English, British |
| Osgyth | ![]() |
Meaning : Used in : English, British |
| Osith | ![]() |
Meaning : Used in : English, British |
| Osthryth | ![]() |
Meaning : Used in : English, British |
| Osyth | ![]() |
Meaning : Used in : English, British, English, British |
| Oudavanh | ![]() |
Meaning : Used in : Australian |
| Ousamah | ![]() |
Meaning : Used in : Australian |
| Ownah | ![]() |
Meaning : Form Of Una, Unity Used in : Irish |