What is other name of Bhutan with reason​

Tashi lebey )A song to mark the conclusion of any important events.

(Tshechu )10th day of the lunar calendar corresponding to the birth of guru rinpoche.

(Tego )A short jacket with broad sleeves worn by woman with Kira.

(singchang) /Drink made from grains by adding yeast.

(Torey) white piece of cloth (usually square in shape used to warp food.

Explanation:

I know because I am from Bhutan. thank you for asking about bhutan.

my answer is from textbook

The Bhutanese name for Bhutan, Druk Yul, means "Land of the Thunder Dragon" and it only began to open up to outsiders in the 1970s. The Wangchuck hereditary monarchy has wielded power since 1907.

a is the final : )