Meadow, slender, or fair
Kieley is a modern variant of the Irish surname O'Cadhla, meaning 'graceful' or 'beautiful'. It is also frequently associated with the Gaelic 'caol', meaning 'slender', or the Old English 'leah', meaning 'meadow'.
Fewer than 5 girls were named Kieley in 2025.
US births per 5-year period, 1990–present (SSA data).