Chiriac is a surname. Notable people with the surname include:
Afanasie Chiriac (1891-1977), Bessarabian politician Anatol Chiriac (born 1953), Moldovan composer Corina Chiriac (born 1949), Romanian singer, composer, lyricist, television director, and actress Cornel Chiriac (1941–1975), Romanian journalist, radio producer, record producer, and jazz drummer Daniel Chiriac (born 1973), Romanian rugby union player George Chiriac (born 1979), Romanian rugby union player Ion Chiriac, Moldovan politician Radu Chiriac (born 2000), Romanian footballer