"Blend of Ava and Lynne"
The name Avalynne is commonly a female name from the "American" origin.
Avalynne is a modern American blend of the given name Ava with the name element Lynn, spelled here as Lynne. The added final e is a spelling variation rather than a separate element, and the name belongs to the group of Ava-plus-Lynn formations that also includes Avalyn and Avalynn.
The pronunciation of Avalynne is AV-uh-lin.