Cazacu

Cazacu is a Romanian surname. Notable people with the surname include:


 * Cabiria Andreian Cazacu (1928–2018), Romanian mathematician
 * Cazacu Cazan (born 1958), Romanian ice hockey player
 * Claudia Cazacu (born 1982), Romanian DJ, record producer, and remixer
 * Petru Cazacu (1873–1956), Romanian politician