| Name | M/F | Meaning |
|---|---|---|
| Caius | ![]() |
Meaning : Happy, Rejoice Used in : Australian, British, English, Finnish, French, Latin, Shakespearean, Swedish |
| Claudius | ![]() |
Meaning : Disable, Limping Used in : American, Australian, Biblical, British, French, Latin, Danish, English, Finnish, French, German, Latin, Portuguese, Shakespearean, Swedish |
| Clemens | ![]() |
Meaning : Merciful, Mild, Gentle Used in : Australian, British, Danish, Dutch, Finnish, French, German, Irish, Latin, Swedish, British, English |
| Conny | ![]() |
Meaning : Strong, Wild, Steadfast Used in : Australian, Latin, Finnish, French, German, Irish, Swedish, Australian, Danish, Dutch |
| Conrad | ![]() |
Meaning : Brave, Bold Ruler Used in : American, Australian, Chinese, British, Danish, Dutch, English, Finnish, French, German, Jamaican, Slavic, Swedish, Swiss, Teutonic |