Family name Untergasser (Untergasser 
) , in the world, is a very rare last name. The surname Untergasser is characteristic of Austria, where it is a rare surname, Germany, where it is a very rare surname, and Italy. Much less frequently, Untergasser is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Untergasser | Austria, Italy, Germany, Canada |
| karl untergasser Austrian artist and painter, IT (b. 1855) |
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| dieter untergasser (b. 1950) |
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| andreas untergasser researcher |
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| gerold untergasser researcher |
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