Surname Langøy (Langøy 
) , in the entire world, is a very rare cognomen. The surname Langøy is habitual in Northern Europe, particularly Norway, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Langøy | Norway |
| leif-arne langøy Norwegian businessman (b. 1956) |
|
|
| siv langøy Norwegian musician and singer (b. 1969) |
|
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| jan langøy (b. 1961) |
|