Where does “Qustantiniya” come from?

Qustantiniya (Uzbek) comes from Arabic الْقُسْطَنْطِينِيَّة, from Byzantine Greek Κωνσταντινούπολις, from Ancient Greek Κωνστᾰντῖνος, from Latin Constantinus, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

Ancestry of “Qustantiniya”, step by step

StepLanguageWordMeaning
1Arabicالْقُسْطَنْطِينِيَّة
2Byzantine GreekΚωνσταντινούπολιςConstantine’s city
3Ancient GreekΚωνστᾰντῖνοςof Constantine; Constantine's
4LatinConstantinus
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-
Qustantiniya — Etymology, Origin & Word History | Etymology Explorer