The name Avalyn is a girl's name . Avalyn and is often added to user-created lists like Malus - Post Apocalyptic Dystopia Character Names and discussed in our forums with posts like "Quintuplet Game-GIRLS".
From the experts:
Part Ava, part Evelyn, this name entered the US Top 1000 for the first time in 2013 and was one of the fastest-rising names of the year. It dropped off in 2014, but then returned in 2015. The popularity of the Ava- prefix and the -lyn suffix can explain how this variation is gaining momentum so quickly—though its popularity may not last.