Cognomen Häkkänen-Nyholm (Häkkänen-Nyholm 
) , around the globe, is an extremely rare family name. The last name Häkkänen-Nyholm is habitual in Northern Europe, particularly Finland, where it is a very rare surname. Parts of the name also exists independently as a last name Häkkänen, and a last name Nyholm.
| VARIANT | COUNTRY |
|---|---|
| Häkkänen-Nyholm | Finland |