Family name Nykky (Nykky 
) , globally, is a rare surname. The last name Nykky is habitual in Finland, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Nykky is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Nykky | Australia, Canada, Finland, United States, United Kingdom |
| petteri nykky Finnish floorball player, FI (b. 1965) |
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| jonna nykky Finnish researcher, FI |
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