| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| NICO | NEE-ko (Italian, Dutch, Spanish) | Italian, Dutch, German, Spanish, Portuguese | ||
| NICODÈME | nee-ko-DEM | French | ||
| NICODEMO | nee-ko-DE-mo (Italian), nee-ko-DHE-mo (Spanish) | Italian, Spanish, Portuguese | ||
| NICODEMUS | nik-ə-DEE-məs (English) | Biblical, Biblical Latin | ||
| Nicol | ['nikl] | |||
| NICOL (1) | - | Scottish, Medieval English | ||
| NICOL (2) | - | Dutch, German, Czech | ||
| NICOLÁS | nee-ko-LAHS | Spanish | ||
| NICOLÒ | nee-ko-LO | Italian | ||
| Nicola | ['nikələ] | |||
| NICOLA (1) | nee-KO-lah | Italian | ||
| NICOLA (2) | NIK-ə-lə (English) | German, Czech, English | ||
| NICOLAAS | - | Dutch | ||
| NICOLAE | - | Romanian | ||
| NICOLAO | - | Spanish |