The story
- Quechua · derived fromyunka
- Aymara · derived fromyunka
- Spanish · derived fromyungas“tropical valleys”
- English todayBolivian Yungas
From Bolivian + Yungas, Yungas from Spanish yungas (“tropical valleys”), plural of yunga, either from Aymara yunka or Quechua yunka.
Etymology from Wiktionary, CC BY-SA 4.0.