Creative modern variant of Raelyn, meaning 'beam of light'
Reighlyn is a contemporary American invention, likely created by blending the phonetic elements of names like Riley or Reagan with the popular 'lyn' suffix. While it lacks a singular ancient etymology, it is often associated with the meanings of its component parts, such as 'ray' (beam of light) and 'lyn' (lake).
About 11 girls were named Reighlyn in 2025.
US births per 5-year period, 1990–present (SSA data).