Family name Guenthner (Guenthner 
) , all over the world, is quite a rare last name. The surname Guenthner is characteristic of Germany, where it is a rare surname, the United States, and Austria. Measured by absolute frequency, it most frequently occurs in the United States, Germany, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Guenthner | Canada, Austria, New Zealand, United States, Germany |
| christoph guenthner American politician, US (b. 1853) |
|
|
| harold r. guenthner agronomist (b. 1936) |
|
|
| louie r. guenthner, jr. American politician, US (b. 1944) |
|
|
| franz guenthner German computational linguist (b. 1946) |
|
|
| oliver guenthner chess player (b. 1966) |
|
|
| nicole guenthner researcher |
|
|
| scott guenthner researcher (ORCID 0000-0002-6660-2245) |
|
|
| christian guenthner researcher |
|
|
| r. scott guenthner |
|