Boy name origins & meanings
- Czechoslovakian : Famous ruler
Family name origins & meanings
- Polish and Czech : from the personal name Radek, a pet form of any of various Slavic personal names formed with rad- ‘glad’ as the first element. The most common such names are Radoslav (Polish Radosław), in which the second element means ‘glory’, and Radomir, in which the second element means ‘peace’.