Family name Grjotheim (Grjotheim 
) , all around the world, is a rare cognomen. The surname Grjotheim is habitual in Northern Europe, particularly Norway, where it is quite a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grjotheim | United Kingdom, Norway |
| kai grjotheim Norwegian chemist and professor, NO (b. 1919) |
|
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|
espen grjotheim Norwegian actor and singer, NO (b. 1976) |
|
| edda trandum grjotheim Norwegian actor (b. 1982) |
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