The Peruvian Hairless Dog is one of the most intriguing breeds in the canine world: nearly hairless, elegantly built, and possessing a temperament that reflects its deep roots in Peruvian history.

"This is the reason that Labrador Retrievers are one of the most used for service dog companions," says Grottini. "They are ...

Stacker pulled data from the American Kennel Club to compare dog popularity rankings from 2004 and 2024; the 2024 popularity rankings were released on March 20, 2025.