Cognomen Wiroth (Wiroth 
) , across the world, is a rare last name. The family name Wiroth is characteristic of Lesotho, where it is quite a rare surname, Luxembourg, and France, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Lesotho, France, and Germany. Much less frequently, Wiroth is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wiroth | Germany, Thailand, Luxembourg, Lesotho, France |
| rené wiroth LU (b. 1945) |
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| daniel wiroth Luxembourgish film director, LU (b. 1969) |
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