| Dominik | | daw-MEE-neek (Polish), DO-mi-nik (German) | Czech, Slovak, Slovene, Polish, German, Hungarian, Croatian | |
| Dominika | | daw-mee-NEE-kah (Polish) | Czech, Slovak, Slovene, Russian, Polish | |
| Donat | | DAW-naht (Polish) | French, Occitan, Catalan, Polish | |
| Dorota | | daw-RAW-tah (Polish) | Polish, Czech, Slovak | |
| Dosia | | - | Polish | |
| Edmund | | ED-mənd (English), ED-muwnt (German, Polish) | English, German, Polish | |
| Edward | | ED-wərd (English), ED-vahrt (Polish) | English, Polish | |
| Edyta | | e-DI-tah | Polish | |
| ElŻBieta | | elzh-BYE-tah | Polish | |
| Ela (1) | | - | Polish | |
| Eleonora | | e-le-o-NO-rah (German), E-le-o-no-rah (Finnish), e-le-aw-NAW-rah (Polish) | Italian, German, Dutch, Swedish, Norwegian, Danish, Finnish, Polish, Bulgarian | |
| Eliasz | | EL-yahsh | Polish | |
| Eligia | | e-LEEG-yah (Polish) | Polish, Late Roman | |
| Eligiusz | | e-LEEG-yuwsh | Polish | |
| Eliza | | i-LIE-zə (English), e-LEE-zah (Polish) | English, Polish, Portuguese (Brazilian) | |