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Surname Merrigan (Merrigan
) , throughout the world, is quite a rare cognomen. The last name Merrigan is habitual in Ireland, where it is quite a common surname, Australia, where it is quite a rare surname, and the United Kingdom, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the United States, Ireland, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Merrigan | Canada, Australia, United States, United Kingdom, Ireland |
Merrigàn, and เมอร์ริแกน