Marshak
Marshak, Marschak, Marchak, Marczak is a Jewish surname. It is an acronym from the Hebrew expressions Morenu Rabbi Shmuel Kaidanover or Morenu Rabbi Shlomo Kluger.
- Alexander Marshack, American archaeologist
- Boris Marshak, Russian archaeologist
- Jacob Marschak, Ukrainian-American economist
- Joseph Abramovich Marchak – founder of Marchak jewelry
- Megan Marshack, American journalist and aide to Vice-President Nelson Rockefeller
- Mandy Marchak, Canadian rugby union player
- Mykola Marchak, Ukrainian politician
- Robert Marshak, American physicist
- Ryszard Marczak, Polish long-distance runner
- Samuil Marshak, Russian writer, translator and children's poet
- Sebastian Marczak, Australian sprint canoeist