| Rajmund | | RIE-muwnt (Polish) | Polish, Slovene | |
| Regina | | rə-JEEN-ə (English), rə-GEEN-ə (English), rə-JIEN-ə (English), re-GEE-nah (German, Polish), re-JEE-nah (Italian), RE-gee-naw (Hungarian) | English, German, Italian, Spanish, Portuguese, Lithuanian, Polish, Czech, Hungarian, Swedish, Norweg | |
| Remigiusz | | - | Polish | |
| Renata | | re-NAH-tah (Italian, Spanish, German, Polish) | Italian, Spanish, Portuguese, German, Polish, Czech, Croatian, Slovene, Late Roman | |
| Renia | | - | Polish | |
| Robert | | RAH-bərt (English), ro-BER (French), RO-bert (German), RO-bərt (Dutch), RAW-bert (Polish), RO-byert (Russian), RO-beert (Russian) | English, French, Swedish, Norwegian, Danish, German, Dutch, Czech, Slovak, Polish, Russian, Slovene, | |
| Roch | | RAWKH (Polish) | French, Polish | |
| Roksana | | rawk-SAH-nah (Polish) | Russian, Polish | |
| Roman | | rah-MAHN (Russian), RAW-mahn (Polish) | Russian, Polish, Czech, Slovak, Ukrainian, Slovene, Croatian, German | |
| Romana | | - | Italian, Polish, Slovene, Croatian, Czech, Slovak, Late Roman | |
| Rozalia | | - | Polish, Romanian | |
| Rudolf | | ROO-dawlf (German), RUW-dawlf (Polish) | German, Dutch, Swedish, Norwegian, Danish, Polish, Czech, Hungarian, Slovene, Croatian, Russian, Arm | |
| Rupert | | RUY-pərt (Dutch), ROO-pərt (English), RUW-pert (Polish) | German, Dutch, English, Polish | |
| Ruta | | RUW-tah | Polish | |
| Ryszard | | RI-shahrt | Polish | |