Where does “Taivo” come from?

Taivo (Estonian) comes from Estonian taevas, from Proto-Finnic taivas, from Proto-Balto-Slavic deiwas, from Proto-Indo-European deywós, from Proto-Indo-European dyew- — to be bright; sky, heaven.

Ancestry of “Taivo”, step by step

Taivo traces back through two separate lines of ancestry.

via Estonian taevas

StepLanguageWordMeaning
1Estoniantaevassky; heaven
2Proto-Finnictaivassky
3Proto-Balto-Slavicdeiwasgod
4Proto-Indo-Europeandeywósgod
5Proto-Indo-Europeandyew-to be bright; sky, heaven

via Finnish taivas

StepLanguageWordMeaning
1Finnishtaivassky; heaven
Every word from Proto-Indo-European dyew-Every word from Proto-Indo-European deywósEvery word from Proto-Balto-Slavic deiwas