| Meaning | quality, ability |
| Origin | English |
| Gender | Boy |
| Popularity | Moderate |
| Length | 7 |
| Syllables | 3 |
| Syllabification | Cal-i-ber |
| Kaliber |
| Kalibre |
| Calibre |
| Calliber |
| Callibur |
| Kaliburr |
| Caliburr |
| Caleb |
| Calvin |
| Callum |
| Callan |
| Camden |
| Cameron |
| Carson |
| Carter |
| Casper |
| Colton |
| Christopher |
| Connor |
| Cal |
| Lib |
| Cali |
| Libby |
| Callie |