Cognomen Kontto (Kontto 
) , in all the world, is a rare surname. The surname Kontto is habitual in Northern Europe, particularly Finland, where it is quite a rare surname. Very seldom, Kontto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kontto | Finland, Nigeria |
| pertti kontto Finnish ice hockey player, FI (b. 1939) |
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| jukka kontto researcher |
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| mauno kontto FI |
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