Last NameSULLIVAN

Key Findings

• Popularity: Sullivan is the 93rd most popular first name in the U.S., placing it among the top 100% all first names.
• Population: An estimated 251 thousand Americans bear the name Sullivan. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 79 out of every 100,000 Americans are named Sullivan.
• Usage: It is almost always used as a last name (100% of the time).