Where does “Мүсілімұлы” come from?

Мүсілімұлы (Kazakh) comes from Kazakh ұлы, from Proto-Turkic ulug — big, great, grown-up; big, great.

Ancestry of “Мүсілімұлы”, step by step

Мүсілімұлы traces back through two separate lines of ancestry.

via Kazakh ұлы

StepLanguageWordMeaning
1Kazakhұлыgreat
2Proto-Turkiculugbig, great, grown-up; big, great

via Kazakh Мүсілім

StepLanguageWordMeaning
1KazakhМүсілім—
Every word from Proto-Turkic ulug →Every word from Kazakh ұлы →