Where does “ఉమాసుతుడు” come from?

ఉమాసుతుడు (Telugu) comes from Sanskrit उमासुत, from Sanskrit उमा — flax; turmeric.

Ancestry of “ఉమాసుతుడు”, step by step

Step	Language	Word	Meaning
1	Sanskrit	उमासुत	—
2	Sanskrit	उमा	flax; turmeric