In all the world, 克定 (克定 
, Keding 
) is quite a rare largely male, but infrequently feminine first name. The forename 克定 is characteristic of China, where it is a rare mostly boy's, but seldom feminine name, Indonesia, where it is a very rare boy's name, and India, where it is an extremely rare dominantly masculine, but seldom feminine name. Likewise, 克定 is the last name as well as the forename.