Connelly is a distinctive boys' name in United States, ranking #6968 in 1998 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 1998, approximately 1 in every 238,915 boys born was named Connelly. STABLE Recent data shows the name is currently stable.