Family name Nordøy (Nordøy 
) , across the world, is an extremely rare cognomen. The surname Nordøy is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nordøy | Norway |
| arne nordøy NO (b. 1933) |
|
|
| erling s nordøy researcher |
|
|
| ingvild nordøy researcher |
|