Family name Dinfa (Dinfa 
, ดินฟ้า) , worldwide, is a rare surname. The last name Dinfa is characteristic of Nigeria, where it is a rare surname, Malaysia, where it is a very rare surname, and Argentina, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Nigeria, Malaysia, and Mexico. Likewise, Dinfa is the forename as well as the last name.