Unknown; likely a modern invented name.
Kaylix is a contemporary American invention, likely created by blending the popular 'Kay' prefix with the 'lix' suffix found in names like Felix. It does not have a traditional etymological root, but it follows the trend of creating unique, sharp-sounding names with the letter X.
About 7 boys were named Kaylix in 2025.
US births per 5-year period, 1990–present (SSA data).