15 Amazing Facts About Brussels Griffons You Probably Never Knew By Allen Abby - Brussels Griffons often called Griffons for short, originated in Belgium, where their hunting skills were used to keep stables free of rats and mice. They eventually became more popular as house pets, and these cheerful, curious, and affectionate dogs do make great companions — for the right person. In the U.S., there are two types of Brussels Griffons: The rough-coated Griffon and the smooth-coated Griffon called the Petit Brabancon. Please follow and like us: