Avenil \a-ve-nil\ as a boy's name is a variant of Avenall (Old French), and the meaning of Avenil is "oat pasture".
The baby name Avenil sounds like Avenill, Avenel and Aveneil. Other similar baby names are Averil, Avel, Avenell, Aveneill, Averill, Averyl and Averel.