Surname Westrheim (Westrheim 
) , across the world, is a very rare family name. The family name Westrheim is habitual in Norway, where it is quite a rare surname, Canada, where it is a very rare surname, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Westrheim | Norway, Canada, Australia |
Vesterheim, Vestrheim, Westerheim, and Westreim
| harry westrheim Norwegian journalist (b. 1915) |
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| karin westrheim Norwegian journalist (b. 1953) |
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