Last name Ketula (Ketula 
, เกตุลา 
, เกตุละ ) , throughout the world, is a rare cognomen. The family name Ketula is characteristic of Thailand, where it is a rare surname, Nigeria, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, it most frequently occurs in Thailand, Nigeria, and India. Very seldom, Ketula is the forename as well as the last name.