| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| LÝDia | - | Slovak, Faroese | ||
| Ladislav | - | Czech, Slovak, Slovene, Croatian | ||
| Ladislava | - | Czech, Slovak | ||
| Lenka | - | Czech, Slovak | ||
| Lucia | loo-CHEE-ah (Italian), LOO-tsee-ah (German), LOO-shə (English), loo-SEE-ə (English) | Italian, German, English, Swedish, Norwegian, Danish, Romanian, Slovak, Ancient Roman | ||
| LukÁŠ | - | Czech, Slovak |