Throughout the world, Thanomphan (ถนอมพันธ์ 
, Thanomphan 
) is a very rare dominantly boy's, but infrequently girly given name. The forename Thanomphan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly masculine, but uncommonly feminine name. More prevalently, Thanomphan is the last name as well as the forename.