Aquinnah is a distinctive girls' name in United States, ranking #11367 in 2012 with 9 recorded births. This places Aquinnah in the bottom 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2012 with 9 births ranking #11367. In 2012, approximately 1 in every 195,638 girls born was named Aquinnah. STABLE Recent data shows the name is currently stable.