Knightly is a distinctive girls' name in United States, ranking #13661 in 2016 with 7 recorded births. This places Knightly in the bottom 28% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2020 with 9 births ranking #10720. In 2016, approximately 1 in every 253,070 girls born was named Knightly. FALLING Recent data shows the name is currently falling.