Last NameDUNCAN

Key Findings

• Popularity: Duncan is the 215th most popular first name in the U.S., placing it among the top 100% all first names.
• Population: An estimated 149 thousand Americans bear the name Duncan. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 47 out of every 100,000 Americans are named Duncan.
• Usage: It is most often used as a last name (90% of the time).