Sundance is the Sundance Kid — Robert Leroy Parker's partner Harry Alonzo Longabaugh, played by Robert Redford in the 1969 film Butch Cassidy and the Sundance Kid. On a male dog, it carries a Western, sun-drenched, outlaw-romantic quality that feels at home on breeds with an outdoor, rugged aesthetic.
The Western Film Connection
The pairing of Redford (also in this batch at rank 2368) and Sundance in the same registry tier is striking — both names draw from the same 1969 film, suggesting a cohort of owners who named their dogs after the two lead characters. Butch Cassidy and the Sundance Kid remains one of the most beloved American Westerns, and its influence on naming has been long and steady.
The Sundance Film Festival Layer
Robert Redford named the Sundance Film Festival after his character, permanently linking the word to independent cinema culture as well as Western myth. For some owners, Sundance is as much about indie film culture as about the Western — a dog named Sundance in Park City, Utah has a very specific local resonance.
Breed Fit
Sundance works best for outdoor, athletic breeds: Australian Shepherds, Border Collies, Vizslas. The name implies movement, sun, open land. It rewards a dog that actually goes outside and does things, rather than one who primarily occupies a couch.