Last name Karjus (Karjus 
) , worldwide, is a rare surname. The family name Karjus is habitual in Northern Europe, particularly Estonia, where it is quite a common surname, Latvia, where it is a rare surname, and Finland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Karjus | United Kingdom, Finland, Estonia, Latvia |
| august karjus Estonian music pedagogue, EE (b. 1906) |
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| jonatan karjus Estonian journalist, EE (b. 1991) |
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| mari ann karjus badminton player, EE |
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