Last name Zhumar (Zhumar 
, Жумарь 
) , globally, is a very rare family name. The cognomen Zhumar is characteristic of Kazakhstan, where it is a very rare surname, Ukraine, and Kyrgyzstan. Measured by absolute frequency, it is the most numerous in Ukraine, Kazakhstan, and Russia. Very seldom, Zhumar is the forename as well as the last name.