Where does “Gündoğmuş” come from?

Gündoğmuş (Turkish) comes from Turkish gün, from Ottoman Turkish گون, from Proto-Turkic gün — sun, day; day, sun.

Ancestry of “Gündoğmuş”, step by step

Gündoğmuş traces back through two separate lines of ancestry.

via Turkish gün

StepLanguageWordMeaning
1Turkishgünsun; daytime; daylight
2Ottoman Turkishگونday; sun; hide, leather
3Proto-Turkicgünsun, day; day, sun

via Turkish doğmuş

StepLanguageWordMeaning
1Turkishdoğmuş—
Every word from Proto-Turkic gün →Every word from Ottoman Turkish گون →Every word from Turkish gün →