Tertsunen

== Finnish == === Etymology === ter- +‎ -tsu +‎ -nen, possibly from a Karelian diminutive form of Tero === Pronunciation === IPA(key): /ˈtertsunen/, [ˈt̪e̞rts̠une̞n] Rhymes: -ertsunen Syllabification(key): Tert‧su‧nen Hyphenation(key): Tert‧su‧nen === Proper noun === Tertsunen a Finnish surname ==== Declension ==== ==== Statistics ==== The surname Tertsunen belongs to 132 individuals, according to August 2025 data from the Digital and Population Data Services Agency of Finland. === References ===