Cognomen Karumo (Karumo 
) , all around the world, is a rare surname. The cognomen Karumo is habitual in Finland, where it is a rare surname, Tanzania, and Sweden. Very seldom, Karumo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karumo | Singapore, Tanzania, Malaysia, Sweden, Finland |
| veikko karumo Finnish journalist, FI (b. 1913) |
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| antti karumo FI (b. 1962) |
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| ilkka karumo |
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