Last NameKAY

Key Findings

• Popularity: Kay is the 930th most popular first name in the U.S., placing it among the top 99.9% all first names.
• Population: An estimated 41 thousand Americans bear the name Kay. Based strictly on 100 years of Social Security Administration (SSA) baby name records, the living population with this name is roughly .
• Frequency: Approximately 13 out of every 100,000 Americans are named Kay.
• Usage: It is commonly used as both a first and last name, but mostly a as first name (84% of the time).