Surname Vadina (Vadina 
, Вадина 
) , in the world, is a rare cognomen. The family name Vadina is habitual in Slovakia, where it is quite a rare surname, Georgia, where it is a rare surname, and Russia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Slovakia, India, and Russia. Also, Vadina is the forename as well as the last name.