Cognomen Сумманен (Сумманен 
) , in the entire world, is a very rare last name. The last name Сумманен is habitual in Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| сумманен, тайсто карлович Soviet writer and poet (1931-1988), RU (b. 1931) |
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