Yes.

https://en.wikipedia.org/wiki/Name_of_Turkey#Presidential_ci...

Türkiye has expressed the desire that their exonym be uniform. The United Nations has complied in their policies and materials. The United States switched for diplomatic contexts, but in terms of mapping and geography, decided to retain the traditional English spelling.

Yes.

They don't have authority over a language, however, so English-speakers continue to spell it as they see fit.

yea but still most people use Turkey, instead of Türkiye.

the turkish name may be now Türkiye, but not the name in other languages