Northern Thai language name change

I studied in Chiang Mai and Chiang Saen for 3 years, I am fluent in Northern Thai language for the second grade, I have discussed with an expert to confirm the ᨽᩣᩈᩣᨣᩤᩴᨾᩮᩬᩥᨦ name, for Evidence, see my talk page link, thanks.