Family name Timusk (Timusk 
) , throughout the world, is a rare cognomen. The surname Timusk is habitual in Estonia, where it is quite a rare surname, Canada, where it is a very rare surname, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Timusk | Estonia, Germany, Canada |
| nikolai timusk (b. 1897) |
|
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| thomas timusk Canadian physicist, CA (b. 1933) |
|
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| jaan timusk (b. 1935) |
|
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| irena timusk (b. 1947) |
|