Last name Hamuza (Hamuza 
) , around the world, is quite a rare surname. The cognomen Hamuza is characteristic of Uganda, where it is quite a rare surname, Malawi, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Sub-Saharan Africa, particularly Uganda, Nigeria, and Malawi. Also, Hamuza is the forename as well as the last name.