Bright, shining light
Eiley is a modern phonetic spelling of the Irish name Eileen, which itself is a Gaelic form of Helen. It carries the same etymological roots meaning light or torch. While rare, it has gained some attention as a softer, more contemporary alternative to Riley or Hailey.
About 42 girls were named Eiley in 2025.
US births per 5-year period, 1990–present (SSA data).