Helaakoski

== Finnish == === Etymology === A variant of Helakoski, from hela +‎ koski. === Pronunciation === IPA(key): /ˈhelɑːˌkoski/, [ˈhe̞lɑ̝ːˌko̞s̠k̟i] Rhymes: -oski Syllabification(key): He‧laa‧kos‧ki Hyphenation(key): Helaa‧koski === Proper noun === Helaakoski a Finnish surname ==== Declension ==== ==== Statistics ==== The surname Helaakoski belongs to 105 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland.