Kjay is a very rare boys' name that peaked in 2019 and has grown less common since.
Kjay is a boy name. In 2025 it ranked #13,076 for boy births in the United States (and #26,859 across all names), given to 5 babies. Kjay first appears in 2012 and peaked in 2019 (6 births).
Boys named Kjay per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2012–2025 · U.S.+territories from SSA territory files (1998–2025)