Where does “Ұлжалғас” come from?

Ұлжалғас (Kazakh) comes from Kazakh ұл, from Proto-Turkic ogul — son.

Ancestry of “Ұлжалғас”, step by step

Ұлжалғас traces back through two separate lines of ancestry.

via Kazakh ұл

StepLanguageWordMeaning
1Kazakhұлson
2Proto-Turkicogulson

via Kazakh жалғас

StepLanguageWordMeaning
1Kazakhжалғас
Every word from Proto-Turkic ogulEvery word from Kazakh ұл