Czech Republic for Czechia
why single it out? even the countries that use (mostly) latin alphabet don't necessary have the same name in english - Poland is Polska, Lithuania is Lietuva, Estonia is Eesti, Finland is Suomi, etc. And latinizations/romanizations are often wildly inaccurate - Ukraine is actually Ukraina, Russia is actually Rossia, and the english pronunciations are completely wrong. Japan is Nihon. etc etc.
Republic of Ireland for Ireland
there are two irelands, fyi
Türkiye
no one can type that u on a keyboard without googling and copypasting it. you might as well insist on using hieroglyphs for CJK things