Cognomen Zhumai (Жумай 
, Zhumai 
) , globally, is a rare family name. The family name Zhumai is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. In absolute terms, it is commonest in Kyrgyzstan, Ukraine, and Russia. Also, Zhumai is the forename as well as the last name.