Rauch
A German surname that usually began as a nickname for someone “rough” or “hoarse,” and in some cases may also relate to smoke or a smoky household.
The #3,962 most common surname in the United States (2010 Census) — about 1 in every 34,412 Americans shares it.
Etymology
The surname Rauch is best explained from German rauch, an older form meaning “rough,” “coarse,” or “hairy,” rather than from the modern English word “smoke.” In older German name material, it appears alongside related forms meaning “rough foot” or “rough head,” which supports a nickname origin based on appearance or manner. Some later writers also associated Rauch with fire or smoke imagery, but that is less certain as a surname origin.
History
The name is well established in German-speaking areas and appears in historical surname lists in forms such as Rauch, Rauche, and related diminutives. Comparable surnames and compounds like Reuchlin and Stubenrauch show that Rauch-like elements were productive in German naming. In modern times the surname spread beyond the German lands through migration, especially to North America.
Origin
Regions
Variant spellings
Fun fact
A 1910 source notes that Rauch also turned up in colorful German compound surnames such as Stubenrauch and Weihrauch.
From the historical record
“Rawdon. A loc. n., Yorks Rawkins. G., Dch. Rauch, Raucke; p.n. Dim. of Raw Rawle, Rawll. Dch. Rohol ; a p.n. See Rolfe”
— British Family Names: their origin and meaning (2nd ed.)