Surname Wantan (Wantan 
, 雲吞, วันตัน ) , across the world, is a rare cognomen. The family name Wantan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname, Indonesia, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Indonesia, Thailand, and Nigeria. Likewise, Wantan is the forename as well as the last name.