we’ve matched dog breeds with the zodiac signs that best describe their personalities. look up your dog’s sign to see if the personality traits fit. look up your dog’s sign to see if the personality traits fit. the xōlōitzcuintli, or “xolo,” is also known as the mexican hairless dog and is considered one of the oldest dog breeds. the xolo is the national dog of mexico. although one of the first to register with the akc in 1887, the breed …