Kyheir is a very rare boys' name that has climbed to its highest level yet, peaking in 2024.
Kyheir is a boy name. In 2025 it ranked #7,989 for boy births in the United States (and #16,659 across all names), given to 10 babies. Kyheir first appears in 2017 and peaked in 2024 (13 births).
Boys named Kyheir per year · hover for count and boys rank · Source: U.S. Social Security Administration, national data 2017–2025 · U.S.+territories from SSA territory files (1998–2025)