Cognomen Gjervan (Gjervan 
) , all over the world, is a rare surname. The last name Gjervan is characteristic of Norway, where it is quite a rare surname, Canada, where it is a very rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Gjervan | Norway, Brazil, Canada |
| torstein gjervan Norwegian weightlifter (b. 1967) |
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| edel hammersmark gjervan Norwegian author (b. 1975) |
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