Khailyn is a very rare girls' name that peaked in 2010 and has since faded.
Khailyn is a girl name. In 2025 it ranked #14,083 for girl births in the United States (and #23,455 across all names), given to 6 babies. Khailyn first appears in 1997 and peaked in 2010 (9 births).
Girls named Khailyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1997–2025 · U.S.+territories from SSA territory files (1998–2025)