Last NameCALLAHAN

Key Findings

• Popularity: Callahan is the 631st most popular first name in the U.S., placing it among the top 99.9% all first names.
• Population: An estimated 59 thousand Americans bear the name Callahan. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 18 out of every 100,000 Americans are named Callahan.
• Usage: It is almost always used as a last name (100% of the time).