Surname Isohanni (Isohanni 
) , in all the world, is a rare last name. The cognomen Isohanni is habitual in Finland, where it is quite a rare surname, Germany, where it is an extremely rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Finland, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Isohanni | Canada, United States, Germany, Finland |
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matti isohanni researcher, FI (b. 1945) |
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| eino isohanni FI (b. 1914) |
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| tiina isohanni Finnish actor, FI |
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| pirjo isohanni researcher |
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| veli-matti isohanni FI |
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Mr, Jouko, Joona, Teuvo, Tiina, Tuula, Henri, Heidi, Ville, Irene, Markus, Annika, Konsta, Jarkko, Jasmin, Jaakko, Joonas, Kirsikka, Marjukka, Kristian, Jaana, Leena, Leila, Laura, Ms, Mika, Sara, Satu, Jori, Juha, Juho, Taru, Tomi, Pauliina, Nina, Iiro, Maria, Matti, Miska, Mikko, Salla, Allan, Arttu, Kirsi, Eetu, and Jeremias