Where does “𑐄𑐦𑐮” come from?

𑐄𑐦𑐮 (Classical Newar) comes from Sanskrit उत्पल, from Sanskrit उत्.

Ancestry of “𑐄𑐦𑐮”, step by step

Step	Language	Word	Meaning
1	Sanskrit	उत्पल	the blossom of the blue lotus; a water lily; a...
2	Sanskrit	उत्	—