Mountain flower or field of oats
A modern American coinage likely blending the name Aven, referring to the mountain avens flower, with the popular 'ly' suffix. It may also be interpreted as a variation of the English surname Avenel, meaning a field of oats.
Less common today
Avenly isn't in the latest US Top 1000. It last peaked at #8,900 in 2015.
US births per 5-year period, 1990βpresent (SSA data).