Where does “Altti” come from?

Altti (Finnish) comes from Swedish Algot, from Old Norse Algautr, from Old Norse Álfr, from Proto-Germanic albiz, from Proto-Indo-European albʰós — white.

Ancestry of “Altti”, step by step

StepLanguageWordMeaning
1SwedishAlgot
2Old NorseAlgautr
3Old NorseÁlfr
4Proto-Germanicalbizelf, fairy
5Proto-Indo-Europeanalbʰóswhite
Every word from Proto-Indo-European albʰósEvery word from Proto-Germanic albizEvery word from Old Norse Álfr