| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 41 | Casimire | Polish | Variant of Casimir: Bringer of peace; announcing peace. | M | |
| 42 | Casimiro | Polish | Variant of Casimir: Bringer of peace; announcing peace. | M | |
| 43 | Castimer | Polish | Variant of Casimir: Bringer of peace; announcing peace. | M | |
| 44 | Chwalibog | Polish | Praise God. | M | |
| 45 | Cibor | Polish | Variant of Czcibor: Fights with honour. | M | |
| 46 | Cyprian | Polish | From Cyprus. | M | |
| 47 | Cyrek | Polish | Lordly. | M | |
| 48 | Cyryl | Polish | Lordly. | M | |
| 49 | Czcibor | Polish | Fights with honour. | M | |
| 50 | Czeck | Polish | Variant of Czeslaw: Glory and honour. | M | |
| 51 | Czesiek | Polish | Variant of Czeslaw: Glory and honour. | M | |
| 52 | Czeslaw | Polish | Glory and honour. | M | |
| 53 | Dezydery | Polish | To desire. | M | |
| 54 | Dionizy | Polish | Polish form of Dionysus 'god of wine'. | M | |
| 55 | Dobieslaw | Polish | Strives for glory. | M | |
| 56 | Dobromierz | Polish | Good/famous. | M | |
| 57 | Dobromil | Polish | Good grace. | M | |
| 58 | Dobroslaw | Polish | Good glory. | M | |
| 59 | Dobry | Polish | Good. | M | |
| 60 | Dodek | Polish | Gift; hero. | M | |