Where does “Charvátsko” come from?

Charvátsko (Czech) comes from Czech Charvát, from Serbo-Croatian Hr̀vāt, from Proto-Slavic xorvatъ — Croat.

Ancestry of “Charvátsko”, step by step

StepLanguageWordMeaning
1CzechCharvátCroatian
2Serbo-CroatianHr̀vāta Croat; Croat
3Proto-SlavicxorvatъCroat
Every word from Proto-Slavic xorvatъ →Every word from Serbo-Croatian Hr̀vāt →Every word from Czech Charvát →