Cognomen Tiusanen (Tiusanen 
) , in all the world, is a rare family name. The surname Tiusanen is habitual in Northern Europe, particularly Finland, where it is quite a common surname, Norway, where it is a rare surname, and Sweden.
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| Tiusanen | Germany, Finland, Norway, Sweden, United States |
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timo tiusanen Finnish professor, FI (b. 1936) |
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paavo tiusanen FI (b. 1931) |
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tauno tiusanen Finnish academic, FI (b. 1941) |
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pentti tiusanen Finnish politician (1949-2018), FI (b. 1949) |
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| antero tiusanen Finnish translator, FI (b. 1939) |
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| eero tiusanen Finnish javelin thrower, FI (b. 1943) |
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| marko tiusanen Finnish actor, FI (b. 1971) |
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| timo tiusanen FI (b. 1965) |
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| mikko tiusanen researcher ORCID ID = 0000-0002-9361-0777 |
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| hannu tiusanen researcher |
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| toivo tiusanen researcher (ORCID 0000-0002-5740-0721) |
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| kari tiusanen FI |
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| hannu tiusanen FI |
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| taru tiusanen FI |
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| matti tiusanen FI |
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Mr, Sanna, Sanni, Seppo, Antti, Arttu, Kaisa, Pavel, Pekka, Pinja, Risto, Leevi, Liisa, Jarno, Jaana, Jouni, Julio, Jussi, Jukka, Tania, Tanja, Tarja, Mikko, Mervi, Maija, Matti, Ms, Anu, Jan, Esa, Mari, Mika, Sara, Anna, Anni, Asko, Taika, Aatu, Jari, Joel, Juha, Jyri, Timo, Tiia, Heli, Otto, Maria, Marko, Riku, and Tauno