Wilder is an English surname and occasionally used given name, of uncertain origin but believed to have been derived from the Middle English word "wylder," meaning "wild." It has gained popularity as a given name in recent years, possibly due to its association with figures like the renowned filmmaker Billy Wilder. The name Wilder carries a certain rugged and adventurous spirit, reflecting its wild origins. In literature, it has been used as a character's name in works by authors such as Mark Twain and Cormac McCarthy, adding another layer of cultural significance to this unique moniker.
The name Wilder experienced a significant surge in popularity over the past few decades, with a notable spike starting from 2014 onwards. Between 2014 and 2023, there were over 400 births, accounting for nearly three-quarters of all recorded births of the name Wilder since 1918.