All over the world, Масаи (Masai 
, 正井 
, Масаи 
) is quite a common dominantly girly, but seldom masculine forename. The first name Масаи is habitual in Japan, where it is quite a rare girly name, Tanzania, where it is a rare male name, and South Africa, where it is a rare unisex name. Not in comparison with a country's population, it is the most numerous in Japan, India, and Tanzania. Also, Масаи is the last name as well as the forename.