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Family name Thrainn (Þráinn , Thrainn , Thráinn) , all over the world, is an extremely rare cognomen. Predominantly, Thrainn is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Þráinn | Iceland |
Thrainn | Iceland, Canada, United States |
Numason, Bertelsson, Farestveit, and Gunnarsson