Cognomen Ramsøy (Ramsøy 
) , throughout the world, is a very rare family name. The family name Ramsøy is habitual in Norway, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ramsøy | Norway, United States |
| alf ramsøy Norwegian footballer, NO (b. 1925) |
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christina ramsøy Norwegian politician, NO (b. 1986) |
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| thomas zoëga ramsøy Norwegian neuroscientist (b. 1973) |
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| nils ramsøy Norwegian politician, NO (b. 1990) |
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