Last name Wello (สวัสดี 
, Wello 
) , in the world, is a common family name. The cognomen Wello is characteristic of Thailand, where it is quite a common surname, Denmark, where it is a rare surname, and the Democratic Republic of the Congo. In absolute terms, this name is the most popular in Thailand, Indonesia, and the Democratic Republic of the Congo. Much less frequently, Wello is the forename as well as the last name.