Kyllonen Family History
Kyllonen Name Meaning
Finnish (Kyllönen): from the old personal name Kyllä Kylliä or Kyllö ‘someone with something in abundance’ + the surname suffix -nen. Recorded as a hereditary surname since the Middle Ages in Savonia in the east of Finland it spread from there early to Kainuu and northern Ostrobothnia.
Source: Dictionary of American Family Names 2nd edition, 2022