Last name Dovdoi (Баяр 
, Dovdoi) , all around the world, is a very rare family name. The family name Dovdoi is characteristic of Armenia, where it is a rare surname, Kyrgyzstan, and Belarus, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Russia, Armenia, and Ukraine. Also, Dovdoi is the forename as well as the last name.