| Name | Meaning | Origin |
|---|
| Arlo | Fortified hill. | English Baby Names, Italian Baby Names, Latin Baby Names, Spanish Baby Names, American Baby Names |
| Camlo | Beautiful. | Gypsy Baby Names |
| CarIo | The Italian form of Charles; meaning strong or manly, occasionally used in English-speaking countries. | Italian Baby Names |
| Carl | Man. Famous Bearer: astronomer Carl Sagan. | English Baby Names, German Baby Names, American Baby Names |
| Carla | Manly. | English Baby Names, German Baby Names, Spanish Baby Names, American Baby Names |
| Carlie | Small champion. | Gaelic Baby Names |
| Carling | Little champion. | Gaelic Baby Names |
| Carling | Small champion. | Gaelic Baby Names |
| Carlo | Strong. | French Baby Names, Italian Baby Names, Spanish Baby Names, American Baby Names |
| Carlos | Strong. | French Baby Names, Spanish Baby Names, American Baby Names |
| Caro | Feminine manly. | English Baby Names |
| Carol | A feminine form of Charles meaning strong or manly. Also a . Also used as the feminine of Carl meaning joy. | English Baby Names, French Baby Names, American Baby Names |
| Carol | Champion. | English Baby Names, Gaelic Baby Names, American Baby Names |
| Carole | The french form of the English Carol, a dimunitive of Charles meaning strong. | French Baby Names, American Baby Names |
| Caroll | Man. Famous Bearer: late television actor Carroll O'Connor. | English Baby Names |
| Carolo | Man. | Spanish Baby Names |
| Carolos | Strong. | French Baby Names |