Where does “Мексико//Meksiko” come from?

Мексико//Meksiko (Serbo-Croatian) comes from Spanish México, from Classical Nahuatl Mēxihco — Mexico.

Ancestry of “Мексико//Meksiko”, step by step

StepLanguageWordMeaning
1SpanishMéxicoMexico
2Classical NahuatlMēxihcoMexico
Every word from Classical Nahuatl MēxihcoEvery word from Spanish México