| Name | Gender | Pronounced | Usage |
|---|---|---|---|
| Konstantyn | kawn-STAHN-tin | Polish | |
| Zdenko | - | Slovak, Slovene, Croatian | |
| Margaretta | mahr-gə-RET-ə | English | |
| Lech | LEKH (Polish) | Polish, Slavic Mythology | |
| Xander | KSAHN-dər (Dutch), ZAN-dər (English) | Dutch, English (Modern) | |
| Allegra | [ə'legrə] |