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Surname Grunbaum (Grunbaum
) , worldwide, is a rare family name. The family name Grunbaum is habitual in Estonia, where it is quite a rare surname, Denmark, where it is a rare surname, and Czechia. Not in comparison with a country's population, it is commonest in the United States, France, and Argentina. Much less frequently, Grunbaum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grunbaum | Estonia, France, United States, United Kingdom, Argentina |