Hasanov (masculine, Azerbaijani: Həsənov ("belonging to Həsən"), Uzbek: Hasanov, Tajik: Ҳасанов, Russian: Гасанов, Ukrainian: Гасанов) and Hasanova (feminine) is an Azerbaijani, Uzbek and Tajik surname. It is a slavicized patronymic surname derived from the Arabic male given name Hasan.
Variants are Gasanov and Khasanov.
Notable people with the surname include:
The Azeri suffix "-li" was substituted for the imposed Russian ending "-ov". Both mean "belonging to".
Approximately 141,026 people bear this surname.