Where does “Цариград” come from?

Цариград (Bulgarian) comes from Bulgarian цар, from Old East Slavic цьсарь, from Old East Slavic цѣсарь, from Proto-Slavic cěsařь, from Proto-Germanic kaisaraz, from Latin Caesar, from Latin caesaries, from Proto-Indo-European kéysero- — hair.

Цариград (Bulgarian): Tsargrad a historical term for Constantinople, former name, from 330–1930 C.E., of Istanbul, the largest city in Turkey; the former capital of the Ottoman Empire and of the Byzantine Empire before that

Definitions

  1. Tsargrad a historical term for Constantinople, former name, from 330–1930 C.E., of Istanbul, the largest city in Turkey; the former capital of the Ottoman Empire and of the Byzantine Empire before that

Ancestry of “Цариград”, step by step

Цариград traces back through two separate lines of ancestry.

via Bulgarian цар

StepLanguageWordMeaning
1Bulgarianцарczar, tsar, tzar; king, ruler, monarch; emperor
2Old East Slavicцьсарь
3Old East Slavicцѣсарьemperor, king
4Proto-Slaviccěsařьemperor, king
5Proto-Germanickaisarazemperor
6LatinCaesarJulius Caesar; emperor
7Latincaesariesor hair
8Proto-Indo-Europeankéysero-hair

via Bulgarian град

StepLanguageWordMeaning
1Bulgarianградtown, city; hail, hailstorm; grad
2Frenchgraderank; gradian
3Latingradusa step, pace; a stage, degree; a rank
4Proto-Italicgraðus
5Proto-Indo-Europeangʰradʰ-
Every word from Proto-Indo-European kéysero-Every word from Latin caesariesEvery word from Latin Caesar