>
Cognomen Ruffing (Ruffing ) , in the world, is quite a rare last name. The cognomen Ruffing is habitual in Germany, where it is quite a rare surname, Bahrain, where it is a rare surname, and the United States. Measured by absolute frequency, it most frequently occurs in the United States, Germany, and France.
VARIANT | COUNTRY |
---|---|
Ruffing | United States, Germany, France, Romania, Spain |