Where does “Tsībõrmō” come from?

Tsībõrmō (Livonian) comes from Latvian Sibīrija, from Russian Сиби́рь — Siberia.

Ancestry of “Tsībõrmō”, step by step

StepLanguageWordMeaning
1LatvianSibīrijaSiberia
2RussianСиби́рьSiberia
Every word from Russian Сиби́рьEvery word from Latvian Sibīrija