Where does “Rautio” come from?

Rautio (English) comes from Finnish Rautio, from Finnish -iö, from Spanish -ijo, from Proto-Bantu ì- — Class 5 noun prefix.

Ancestry of “Rautio”, step by step

StepLanguageWordMeaning
1FinnishRautiomerged with Kalajoki in 1973
2Finnish-iöFront vowel variant of -io
3Spanish-ijoindicating a diminutive or despective quality
4Proto-Bantuì-Class 5 noun prefix
Every word from Proto-Bantu ì- →Every word from Finnish -iö →Every word from Spanish -ijo →