Where does “మణుగూరు” come from?

మణుగూరు (Telugu) comes from Telugu ఊరు, from Proto-Dravidian ūr — village, habitation.

Ancestry of “మణుగూరు”, step by step

Step	Language	Word	Meaning
1	Telugu	ఊరు	A village, town; to ooze, exude, spring, leak out...
2	Proto-Dravidian	ūr	village, habitation

మణుగూరు — Etymology, Origin & Word History | Etymology Explorer