Globally, Didimos (Didimos 
) is a rare male first name. The first name Didimos is habitual in Sub-Saharan Africa, particularly Ethiopia, where it is a rare boy's name, Tanzania, where it is a very rare boy's name, and Nigeria, where it is an extremely rare unisex name. In absolute terms, it is the most numerous in Ethiopia, Tanzania, and India. Also, Didimos is the last name as well as the forename.