Surname Yotam (Yotam 
) , in the world, is quite a rare cognomen. The last name Yotam is habitual in Israel, where it is quite a common surname, Tanzania, where it is a rare surname, and Hungary, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Israel, Tanzania, and the United States. More prevalently, Yotam is the forename as well as the last name.