| Name | M/F | Meaning |
|---|---|---|
| Octavio | ![]() |
Meaning : In latin meaning is : Eighth ; Eighth child, this name was given to the eighth child in a large family Used in : American, Australian, Chinese, British, Danish, English, French, German, Italian, Latin |
| Oddo | ![]() |
Meaning : Used in : French, German, Italian |
| Oderigo | ![]() |
Meaning : Used in : Italian |
| Odilon | ![]() |
Meaning : Used in : French, Italian |
| Offredus | ![]() |
Meaning : Used in : Italian |
| Olinto | ![]() |
Meaning : Used in : Australian, Italian |
| Oliverio | ![]() |
Meaning : In latin meaning is : Peaceful; An olive tree. Used in : French, Italian, Latin, Spanish |
| Oliviero | ![]() |
Meaning : In latin meaning is : An olive tree. Used in : Australian, French, German, Italian, Latin |
| Omar | ![]() |
Meaning : In American meaning is : The highest Used in : American, Hawaiian, African, Afghan, Arabic, Hindu, Hebrew, Malaysian, Muslim, Pashtun, Danish, French, German, Jamaican, Italian, Swedish |
| Omero | ![]() |
Meaning : In greek meaning is : Security, Pledge. Used in : Arabic, Australian, Greek, Italian, Latin |
| Omo | ![]() |
Meaning : Used in : Kurdish, Italian |
| Onesto | ![]() |
Meaning : Used in : Australian, Italian |
| Onofredo | ![]() |
Meaning : In german meaning is : Peace Used in : German, Italian |
| Onofrio | ![]() |
Meaning : In german meaning is : Peace Used in : Australian, German, Italian, Latin |
| Onorato | ![]() |
Meaning : Used in : Australian, Italian, Latin |
| Onorina | ![]() |
Meaning : Used in : Italian, Australian |
| Orabuono | ![]() |
Meaning : Used in : Italian |
| Oratio | ![]() |
Meaning : In latin meaning is : Timekeeper Used in : Italian, Latin |
| Orazio | ![]() |
Meaning : In latin meaning is : Timekeeper Used in : Australian, German, Greek, Italian, Latin |
| Oreste | ![]() |
Meaning : In greek meaning is : From the mountain; Man of the mountain. Used in : Australian, French, Greek, Italian |
| Orfeo | ![]() |
Meaning : Used in : Australian, Italian |
| Orinolo | ![]() |
Meaning : Used in : Italian |
| Orio | ![]() |
Meaning : Used in : Italian |
| Orlanda | ![]() |
Meaning : Used in : French, German, Latin, Italian, Australian |
| Orlandino | ![]() |
Meaning : Used in : Italian |
| Orlando | ![]() |
Meaning : In American meaning is : Renowned in the land Used in : American, African, Australian, Chinese, Danish, French, German, Italian, Latin, Shakespearean, Spanish, Teutonic |
| Orlondo | ![]() |
Meaning : In german meaning is : Renowned in the land. For... Used in : Australian, German, Italian, Spanish |
| Ormanno | ![]() |
Meaning : Used in : Italian |
| Oronzo | ![]() |
Meaning : Used in : Italian |
| Orsino | ![]() |
Meaning : Little Bear. Used in : Italian, Latin, Shakespearean |
| Orso | ![]() |
Meaning : Used in : French, Italian |
| Oscar | ![]() |
Meaning : In American meaning is : God's spear Used in : American, Australian, Chinese, British, Celtic, Danish, Dutch, English, French, German, Irish, Jamaican, Italian, Norse, Norwegian, Portuguese, Scandinavian, Swedish, Swiss, Australian, Dutch |
| Oslvaldo | ![]() |
Meaning : Used in : Italian |
| Osvaldo | ![]() |
Meaning : In American meaning is : God's power Used in : American, Australian, Chinese, British, English, French, German, Italian, Latin, Portuguese |
| Otello | ![]() |
Meaning : Used in : Australian, French, German, Italian |
| Ottavante | ![]() |
Meaning : Used in : Italian |
| Ottaviano | ![]() |
Meaning : Used in : Australian, French, Italian, Latin |
| Ottavio | ![]() |
Meaning : In latin meaning is : Born eighth Used in : Australian, French, Italian, Latin |
| Ottinello | ![]() |
Meaning : Used in : Italian |
| Otto | ![]() |
Meaning : In american meaning is : wealth, fortune. Used in : American, Australian, Japanese, British, Danish, Dutch, English, Finnish, French, German, Italian, Polish, Swedish, Teutonic |
| Ottobono | ![]() |
Meaning : Used in : Italian |
| Ottobuono | ![]() |
Meaning : Used in : Italian |
| Ottolino | ![]() |
Meaning : Used in : Italian |
| Ottone | ![]() |
Meaning : Used in : German, Italian |
| Ottorino | ![]() |
Meaning : Used in : Australian, French, German, Italian |
| Ovidio | ![]() |
Meaning : Used in : Australian, French, Italian, Latin |