Where does “Yavuzeli” come from?

Yavuzeli (Turkish) comes from Turkish yavuz, from Ottoman Turkish یاوز, from Old Anatolian Turkish یَاوُزْ, from Proto-Turkic *yabïŕ, from Proto-Turkic *yab- — unattested verb, the meaning is probably about negative things.

Ancestry of “Yavuzeli”, step by step

Yavuzeli traces back through two separate lines of ancestry.

via Turkish yavuz

StepLanguageWordMeaning
1Turkishyavuzstern, tough
2Ottoman Turkishیاوزstern, tough, brave
3Old Anatolian Turkishیَاوُزْ
4Proto-Turkic*yabïŕbad?
5Proto-Turkic*yab-unattested verb, the meaning is probably about negative things

via Turkish eli

StepLanguageWordMeaning
1Turkisheli
Every word from Proto-Turkic *yab-Every word from Proto-Turkic *yabïŕEvery word from Old Anatolian Turkish یَاوُزْ