Worldwide, Sonday (Sonday 
, วันอาทิตย์ 
) is quite a common predominantly male, but very infrequently girly first name. The first name Sonday is characteristic of Nigeria, where it is quite a rare masculine name, India, where it is a very rare primarily feminine, but scarcely masculine name, and South Africa, where it is a very rare masculine name. Not in comparison with a country's population, it most frequently occurs in Nigeria, India, and Pakistan. Also, Sonday is the last name as well as the forename.