A variant of Ashley, originally an English place name meaning ash tree meadow.
Ashlie is a variant spelling of Ashley, a name with deep roots in the Old English landscape. The original form derives from "æsc" (ash tree) combined with "lēah" (meadow or woodland clearing), meaning "clearing of ash trees." Ash trees held particular significance in Germanic and Norse mythology — Yggdrasil, the great world-tree of Norse cosmology, was an ash — making the name carry, at its etymological core, echoes of ancient sacred groves and the axis of the cosmos.
Ashley began as an English surname and place name, carried by the aristocratic Ashley family into given-name use. Its most famous early bearer as a given name was Ashley Wilkes, the genteel, conflicted Southern gentleman in Margaret Mitchell's Gone with the Wind (1936) — notably a male character. Throughout much of the twentieth century, Ashley functioned as a masculine name in Britain and the American South, a usage that shifted dramatically in the 1970s and 1980s when it became one of the most popular girls' names in the United States, topping charts through the 1980s and early 1990s.
The Ashlie spelling emerged as the name's popularity peaked, serving parents who wanted to underscore its feminine identity through orthography while retaining the name's familiar sound and feel. The "-ie" ending places it in the same feminizing tradition as Billie, Callie, and Jolie — a soft, informal signal that reads as warm and approachable. Today, as Ashley itself fades from the top charts, Ashlie and its variants carry a gentle 1990s nostalgia while retaining the timeless beauty of their arboreal origins.