Connelly is a distinctive boys' name in United States, ranking #7796 in 2008 with 10 recorded births. The name reached its all-time peak in 2020 with 12 births ranking #6705. Since 1996, the popularity has increased by 100.0%. In 2008, approximately 1 in every 203,995 boys born was named Connelly. STABLE Recent data shows the name is currently stable.