Tiainen

== Finnish == === Etymology === < tiainen, probably originally as a byname/nickname === Pronunciation === IPA(key): /ˈtiɑi̯nen/, [ˈt̪iɑ̝i̯ne̞n] Rhymes: -iɑinen Syllabification(key): Ti‧ai‧nen Hyphenation(key): Ti‧ai‧nen === Proper noun === Tiainen a Finnish surname ==== Declension ==== ==== Derived terms ==== ==== Statistics ==== Tiainen is the 144th most common surname in Finland, belonging to 4,656 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland. === References ===