What does Aarohi mean?
From the Sanskrit आरोही (ārohī), 'ascending, rising', related to āroha, the ascending scale of notes in Indian classical music. A genuine classical musical term.
What does Advika mean?
A recent given name derived from Sanskrit advitiya / advaita, 'unique, matchless, without a second'. The root is genuine Sanskrit, but the name itself is a modern coinage, appearing in records only in the 2000s.