Where does “Kocasinan” come from?

Kocasinan (Turkish) comes from Turkish koca, from Turkish kocamak — to age.

Ancestry of “Kocasinan”, step by step

Kocasinan traces back through two separate lines of ancestry.

via Turkish koca

StepLanguageWordMeaning
1Turkishkocalarge; husband; second-person singular imperative...
2Turkishkocamakto age

via Turkish Sinan

StepLanguageWordMeaning
1TurkishSinan
Every word from Turkish kocamakEvery word from Turkish koca