Family name Tasanen (Tasanen 
) , globally, is a rare last name. The last name Tasanen is characteristic of Finland, where it is quite a rare surname, Israel, where it is a very rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Tasanen | India, Finland, Spain, Israel |
| olli tasanen Finnish illustrator, FI (b. 1937) |
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| tapani tasanen FI (b. 1953) |
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| kaisa tasanen researcher |
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