All around the world, Thanai (ธนัย 
, Thanai 
, ทนาย ) is a rare predominantly male, but very infrequently feminine first name. The given name Thanai is characteristic of Thailand, where it is a rare primarily male, but very seldom female name, and India, where it is a very rare predominantly masculine, but very infrequently feminine name. Very seldom, Thanai is the last name as well as the forename.