Where does “Kyllonen” come from?

Kyllonen (English) comes from Finnish Kyllönen, from Finnish kyllä, from Proto-Finnic küllä — abundance.

Ancestry of “Kyllonen”, step by step

StepLanguageWordMeaning
1FinnishKyllönen
2Finnishkylläan intensifier corresponding to the English...
3Proto-Finnickülläabundance
Every word from Proto-Finnic külläEvery word from Finnish kylläEvery word from Finnish Kyllönen