Last NameCOLBY

Key Findings

• Popularity: Colby is the 3,095th most popular first name in the U.S., placing it among the top 99.6% all first names.
• Population: An estimated 13 thousand Americans bear the name Colby. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 4 out of every 100,000 Americans are named Colby.
• Usage: It is commonly used as both a first and last name, but mostly a as first name (51% of the time).