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Family name Mcgirr (Mcgirr
, Mac An Gheairr) , in all the world, is quite a rare surname. The family name Mcgirr is characteristic of Isle of Man, where it is quite a rare surname, Ireland, and New Zealand. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Mcgirr | Canada, Australia, United States, United Kingdom, Ireland |