Family name Амитай (Amitai 
, Амитай 
) , in the entire world, is a rare surname. The family name Амитай is characteristic of Israel, where it is a rare surname, Colombia, and Tanzania, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Israel, Mexico, and Colombia. Likewise, Амитай is the forename as well as the last name.