Harlei is a modern spelling of Harley, an English surname meaning 'hare meadow.'
Harlei is a distinctive spelling of Harley, an Old English place-name surname derived from "hær" or "hara" (hare, or possibly a rocky outcrop) combined with "lēah" (a woodland clearing or meadow). As with many English surnames that became first names, Harley began its transition in the nineteenth century, initially as a surname-style masculine given name. Its most famous brand association — the Harley-Davidson motorcycle company, founded in 1903 in Milwaukee — gave the name a particular flavor of American ruggedness and rebellion that would shape its cultural meaning for a century.
The name's gender trajectory is one of its most interesting features. Once firmly masculine in usage, Harley began shifting toward feminine and gender-neutral territory in the 1990s and accelerated dramatically after the 2011 debut of Harley Quinn in DC Comics animation and subsequent film appearances (most prominently Margot Robbie's portrayal beginning in 2016). Harley Quinn — chaotic, brilliant, fiercely independent — gave the name a new archetype: not the biker, but the anti-heroine, the woman who writes her own rules.
The character's cultural footprint has been enormous, and the name has followed. The "-ei" spelling of Harlei individualizes the name within this already individualistic tradition, offering a softer visual ending that reads as distinctly feminine while preserving the name's core sound. It participates in the broader trend of "-ey" and "-ie" respellings being recast with more unexpected letter combinations, a signature of early twenty-first century naming creativity.