In all the world, Welder (Welder 
) is quite a rare male given name. The first name Welder is characteristic of Brazil, where it is quite a rare masculine name, Peru, where it is a rare male name, and Bangladesh, where it is a very rare boy's name. Measured by absolute frequency, this name is the most popular in Brazil, Bangladesh, and Indonesia. Also, Welder is the last name as well as the forename.