Surname Amosi (Amosi 
, עמוסי 
, עָמוֹס) , in the world, is a common family name. The cognomen Amosi is characteristic of Tanzania, where it is quite a common surname, Israel, where it is quite a rare surname, and Zimbabwe, where it is a rare surname. Measured by absolute frequency, the name is most common in Tanzania, Israel, and Uganda. Also, Amosi is the forename as well as the last name.