Surname Blansh (بلانش 
, בלנש 
, Бланш 
) , throughout the world, is a very rare cognomen. The cognomen Blansh is characteristic of Israel, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Israel, and India. More prevalently, Blansh is the forename as well as the last name.