I wonder whether that applies to Yunnan as well. It is the most westerly high population province of China.
Re:ISO name change for Türkiye
by thaumasiotes on Wednesday July 13, 2022 @03:25AM
(#32079886)
> https://en.wikipedia.org/wiki/Yunnan#Etymology
This suggests that the reason for the name isn't really known, but no one thinks it might refer to the Greeks.
> the name is baked into everything (modern and historical) from Hebrew to Persian to Arabic to Assyrian.
The term is also used in Han China for the Greek kingdom that came to exist near them. There would have been no real awareness of the original region of Ionia, though there was rudimentary awareness of the Roman Empire a bit later.
https://en.wikipedia.org/wiki/Dayuan