| Nichol | | - | Scottish, Medieval English | |
| Nichola | | NIK-ə-lə | English (British) | |
| Nicholas | | NIK-ə-ləs (English), nee-ko-LAH (French) | English, French | |
| Nichole | | ni-KOL | English | |
| Nick | | NIK | English, Dutch | |
| Nickolas | | NIK-ə-ləs | English | |
| Nicky | | NIK-ee | English | |
| Nico | | NEE-ko (Italian, Dutch, Spanish) | Italian, Dutch, German, Spanish, Portuguese | |
| Nicodemo | | nee-ko-DE-mo (Italian), nee-ko-DHE-mo (Spanish) | Italian, Spanish, Portuguese | |
| Nicol (1) | | - | Scottish, Medieval English | |
| NicolÁS | | nee-ko-LAHS | Spanish | |
| Nicola (2) | | NIK-ə-lə (English) | German, Czech, English | |
| Nicolao | | - | Spanish | |
| Nicolasa | | nee-ko-LAH-sah | Spanish | |
| Nicolau | | nee-koo-LOW (Portuguese) | Portuguese, Galician, Catalan | |