Heinikainen

== Finnish == === Etymology === Heini- +‎ -kainen === Pronunciation === IPA(key): /ˈhei̯nikɑi̯nen/, [ˈhe̞i̯niˌkɑ̝i̯ne̞n] Rhymes: -ɑinen Syllabification(key): Hei‧ni‧kai‧nen Hyphenation(key): Hei‧ni‧kai‧nen === Proper noun === Heinikainen a Finnish surname ==== Declension ==== ==== Statistics ==== The surname Heinikainen belongs to 120 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland.