Pietiäinen

== Finnish == === Etymology === From a vernacular form Pieti of Pietari +‎ -iäinen. A surname originally from Rautu. === Pronunciation === IPA(key): /ˈpie̯tiæi̯nen/, [ˈpie̞̯t̪iˌæi̯ne̞n] Rhymes: -æinen Syllabification(key): Pie‧ti‧äi‧nen Hyphenation(key): Pie‧ti‧äi‧nen === Proper noun === Pietiäinen a Finnish surname ==== Declension ==== ==== Statistics ==== The surname Pietiäinen belongs to 120 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland. === References ===