Family name Myllyharju (Myllyharju 
) , globally, is a rare last name. The last name Myllyharju is habitual in Finland, where it is quite a rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Myllyharju | Canada, Finland |
| taina myllyharju Finnish museum director, FI (b. 1968) |
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| johanna myllyharju researcher |
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| johanna myllyharju Finnish professor of molecular biology & director of Biocenter Oulu (University of Oulu), FI |
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