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Family name Grogan (Grogan
, Гроган
) , in the world, is a common surname. The family name Grogan is characteristic of Ireland, where it is quite a common surname, Australia, where it is quite a rare surname, and Malta. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Ireland.
| VARIANT | COUNTRY |
|---|---|
| Grogan | Canada, Australia, United States, United Kingdom, Ireland |
| Гроган | Russia |