Where does “تركیه” come from?

تركیه (Ottoman Turkish) comes from Ottoman Turkish تركیا, from Latin Turcia, from Byzantine Greek Τουρκίᾱ.

Ancestry of “تركیه”, step by step

Step	Language	Word	Meaning
1	Ottoman Turkish	تركیا	—
2	Latin	Turcia	—
3	Byzantine Greek	Τουρκίᾱ	—