Where does “Arpita” come from?

Arpita (English) comes from Sanskrit अर्पिता, from Sanskrit अर्पित, from Sanskrit अर्पयति, from Sanskrit ऋ, from Proto-Indo-European h₃ér- — to move, to stir.

Ancestry of “Arpita”, step by step

Step	Language	Word	Meaning
1	Sanskrit	अर्पिता	—
2	Sanskrit	अर्पित	inserted, fixed
3	Sanskrit	अर्पयति	cause to move, throw, cast
4	Sanskrit	ऋ	I. 1 P; To go, move; अम्भच्छा- यामच्छामृच्छति...
5	Proto-Indo-European	h₃ér-	to move, to stir

Every word from Proto-Indo-European h₃ér- →Every word from Sanskrit ऋ →Every word from Sanskrit अर्पयति →