Sullivan is a distinctive girls' name in United States, ranking #5768 in 2005 with 22 recorded births. The name reached its all-time peak in 2024 with 102 births ranking #1948. Since 1996, the popularity has increased by 120.0%. In 2005, approximately 1 in every 83,986 girls born was named Sullivan. FALLING Recent data shows the name is currently falling.
Sullivan is an Irish surname-style name traditionally linked to dark-eyed roots. It feels polished, upbeat, and full of character.
The name moved from a well-known Irish surname into modern first-name use as surname choices became more fashionable. Its buoyant sound has helped it stand out from shorter options.