Last name Usarova (Usarova 
, Усарова 
) , worldwide, is a rare surname. The surname Usarova is habitual in Kyrgyzstan, where it is quite a rare surname, Uzbekistan, where it is a rare surname, and Estonia. Measured by absolute frequency, it most frequently occurs in Russia, Kyrgyzstan, and Uzbekistan. Much less frequently, Usarova is the forename as well as the last name.