Family name Sansyzbay (Сансызбай 
, Сансызбаы , Sansyzbay 
) , in the world, is a rare last name. The cognomen Sansyzbay is characteristic of Kyrgyzstan, where it is quite a rare surname, Kazakhstan, and Armenia, where it is a rare surname. Much more frequently, Sansyzbay is the forename as well as the last name.