| Name | M/F | Meaning |
|---|---|---|
| Cos | ![]() |
Meaning : Order. Used in : Greek |
| Cosgrave | ![]() |
Meaning : Victorious Champion. Used in : Gaelic, Irish |
| Cosgrove | ![]() |
Meaning : Victorious Champion. Used in : Gaelic, Irish |
| Cosimo | ![]() |
Meaning : In greek meaning is : Variant of Cosmo: From kosmos; meaning order. Used in : Australian, German, Greek, Italian |
| Cosmas | ![]() |
Meaning : In greek meaning is : Order. Used in : Australian, French, German, Greek |
| Cosme | ![]() |
Meaning : In greek meaning is : Variant of Cosmo: From kosmos; meaning order. Used in : Portuguese, French, Greek, Portuguese |
| Cosmin | ![]() |
Meaning : In Romanian meaning is : meaning unknown Used in : Australian, Romanian |
| Cosmio | ![]() |
Meaning : Orderliness, Organization. Used in : Greek |
| Cosmo | ![]() |
Meaning : In greek meaning is : The universe; Orderliness, Organization. Used in : Australian, British, English, German, Greek, Italian |
| Costa | ![]() |
Meaning : In english meaning is : Diminutive of Constantine: Steady Used in : Australian, British, English, Greek, Latin |
| Costea, costin, costine | ![]() |
Meaning : Constant Used in : Romanian |
| Costel | ![]() |
Meaning : In Romanian meaning is : meaning unknown Used in : Australian, Romanian |
| Costello | ![]() |
Meaning : Surname. Used in : Irish |
| Costi | ![]() |
Meaning : In Romanian meaning is : meaning unknown Used in : Australian, Romanian |
| Costica | ![]() |
Meaning : In Romanian meaning is : meaning unknown Used in : Australian, Romanian |