Where does “Veljo” come from?

Veljo (Estonian) comes from Estonian veli, from Proto-Finnic velji, from Proto-Germanic swelijō, from Proto-Indo-European swé — self.

Ancestry of “Veljo”, step by step

StepLanguageWordMeaning
1Estonianvelibrother
2Proto-Finnicveljibrother
3Proto-Germanicswelijōsister's husband
4Proto-Indo-Europeanswéself
Every word from Proto-Indo-European swé →Every word from Proto-Germanic swelijō →Every word from Proto-Finnic velji →