| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Kevin | KEV-in (English) | English, Irish, French, German, Dutch, Swedish, Norwegian, Danish | ||
| Kilian | KEE-lee-ahn (German) | German, Irish, French | ||
| Killian | - | Irish, French | ||
| Kylian | - | French | ||
| LÉA | - | French | ||
| LÉAndre | - | French | ||
| LÉO | le-O | French | ||
| LÉOn | le-AWN | French | ||
| LÉOnard | - | French | ||
| LÉOnce | - | French | ||
| LÉOne | - | French | ||
| LÉOnide | - | French | ||
| LÉOnie | le-o-NEE | French | ||
| LÉOnne | - | French | ||
| LÉOntine | - | French |