Water, helper, or one who arrives
Avaan is a name with multiple potential roots, most notably found in Persian and Sanskrit contexts. In Persian, it is associated with water or the eighth month of the Iranian calendar, while in Sanskrit, it can relate to the concept of arriving or being a protector.
Less common today
Avaan isn't in the latest US Top 1000. It last peaked at #9,586 in 2018.
US births per 5-year period, 1990βpresent (SSA data).