Cognomen Guhara (Guhara 
) , all around the world, is quite a rare surname. The family name Guhara is habitual in Israel, where it is quite a rare surname, Japan, where it is a rare surname, and Georgia, where it is a very rare surname. In absolute terms, it is commonest in Japan, Israel, and India. Also, Guhara is the forename as well as the last name.