Surname Weldin (Weldin 
) , around the world, is a rare cognomen. The cognomen Weldin is habitual in Honduras, where it is a rare surname, Hungary, and the United States. In absolute terms, it is the most numerous in the United States, Germany, and Honduras. Also, Weldin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Weldin | Germany, United Kingdom, Honduras, United States, Democratic Republic of the Congo |
| wilhelm weldin RS (b. 1906) |
|
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| frauke weldin (b. 1969) |
|