Where does “ཡུན་ནན་ཞིང་ཆེན” come from?

ཡུན་ནན་ཞིང་ཆེན (Tibetan) comes from Tibetan ཞིང་ཆེན, from Tibetan ཞིང, from Proto-Sino-Tibetan b-liŋ — field; forest.

Ancestry of “ཡུན་ནན་ཞིང་ཆེན”, step by step

ཡུན་ནན་ཞིང་ཆེན traces back through two separate lines of ancestry.

via Tibetan ཞིང་ཆེན

StepLanguageWordMeaning
1Tibetanཞིང་ཆེནprovince
2Tibetanཞིངfield, ground, farmland; region, country, sphere,...
3Proto-Sino-Tibetanb-liŋfield; forest

via Chinese Mandarin 雲南

StepLanguageWordMeaning
1Chinese Mandarin雲南
Every word from Proto-Sino-Tibetan b-liŋEvery word from Tibetan ཞིངEvery word from Tibetan ཞིང་ཆེན