Sullivan

An Irish surname anglicized from O Suilleabhain, descendant of Suileabhan. That name is built on suil, meaning eye, and is usually read as dark-eyed or one-eyed.

Sullivan in 2025

Sullivan was given to 1,157 babies in the United States in 2025 — 1,083 boys and 74 girls, making it the 573rd most popular name of the year. That is roughly one in every 2,865 babies born.

The history of Sullivan

Sullivan reached its highest point in 2025, when 1,157 babies were given the name, ranking 573rd that year.

Across the 142 years of records since 1884, 17,077 babies have been named Sullivan. Half of them were born before 2017, which places the name's centre of gravity with Generation Alpha.

Sullivan by decade

DecadeBabies named SullivanBest rank
1880s301,502
1890s631,530
1900s102,067
1910s1222,828
1920s1413,713
1930s1103,540
1940s1143,555
1950s1294,135
1960s855,183
1970s867,455
1980s839,314
1990s6192,874
2000s2,3821,296
2010s7,033726
2020s6,070573

Where Sullivan is heading

Sullivan has risen 57% over the past decade, from 737 babies in 2015 to 1,157 in 2025.

Names like Sullivan

Names that rose and fell at the same time as Sullivan.

Browse the most popular baby names