Radley is an English surname and place name meaning 'red meadow' or 'reed clearing.'
Radley is an English surname-turned-first-name with the texture of old fields and old maps. It is usually explained as a habitational name from place-names built from Old English elements connected to a clearing, meadow, or woodland opening. Like many English surnames, it began as a marker of where a person came from rather than who he was.
That gives Radley a grounded, landscape-based quality: it sounds less like an abstract virtue and more like a particular patch of earth. Its strongest cultural shadow for many readers is literary. Harper Lee's Arthur "Boo" Radley in To Kill a Mockingbird gave the surname a haunting, memorable place in American imagination, though as a first name Radley has taken on a different mood altogether.
In recent decades it has followed the broader English-language trend of promoting surnames into given names, alongside names like Finley, Hadley, and Beckett. What was once primarily a family or place identifier now reads as polished, modern, and slightly preppy, while still carrying an undertone of English antiquity. Radley manages that useful balance many contemporary parents like: uncommon, but not invented; fresh, but with roots.