Czerniawski (feminine: Czerniawska, plural: Czerniawscy) , sometimes spelled Cherniawski, Cherniawsky, Cherniawsky, Czerniavski, or Cherniavsky is a Polish surname.
It is a toponymic surname derived from any of the Polish locations named Czerniawa [pl] or Czerniawka.
[1] Notable people with the surname include: