Bright, shining; or little rock
Ailin has multiple origins, often seen as a variant of the Irish name Aileen, meaning 'bright' or 'shining light'. It is also a Spanish and Mapuche name meaning 'clear' or 'transparent', and can be a variant of the Germanic Alan, meaning 'little rock'.
About 40 girls were named Ailin in 2025.
Argentine mixed martial artist
Cuban actress and model
US births per 5-year period, 1990–present (SSA data).