Family name Helkkula (Helkkula 
) , in the world, is a very rare surname. The surname Helkkula is habitual in Northern Europe, particularly Finland, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Helkkula | Finland |
| mervi helkkula Finnish linguist, FI (b. 1957) |
|
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| anu helkkula researcher (ORCID 0000-0001-7041-037X) |
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