Connelly is a distinctive boys' name in United States, ranking #8928 in 2014 with 8 recorded births. The name reached its all-time peak in 2020 with 12 births ranking #6705. Since 1996, the popularity has increased by 60.0%. In 2014, approximately 1 in every 240,055 boys born was named Connelly. STABLE Recent data shows the name is currently stable.