"Blend of Ava and Leigh"
The name Avaleigh is commonly a female name from the "English" origin.
Avaleigh is a modern formation that first appears in US birth records in 2005, with no earlier recorded history. Its form combines the given name Ava with Leigh, an English surname and place name that is also used as a given name. No meaning is recorded for the combined form itself.
The pronunciation of Avaleigh is AY-vuh-lee.