Connelly is a distinctive girls' name in United States, ranking #8918 in 2017 with 12 recorded births. This places Connelly in the top 48% 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 22 births ranking #5520. In 2017, approximately 1 in every 143,823 girls born was named Connelly. FALLING Recent data shows the name is currently falling.