Colonel is a military rank title applied to pets — and it works because of the same logic that makes General and Major work: the gap between the title's authority and the animal's actual behavior is the joke. Colonel is specifically useful because it suggests a dog who has strong opinions about the established order, expects deference from subordinates (houseguests), and has never once followed an order it didn't agree with first.
The Military Rank Name Tradition
Colonel joins General, Major, Captain, and Sergeant in a hierarchy of rank-title pet names that have been part of American naming culture since at least the 19th century. The name skews male and tends toward larger breeds — German shepherds and Belgian Malinois suit the military-adjacent register, while Basset hounds named Colonel achieve a specific dignified comedy.
The Colonel Sanders Adjacent Reading
In American cultural shorthand, "The Colonel" refers immediately to KFC's Colonel Sanders — which adds a Southern-fried, white-suit, chicken-related layer to the name that most pet owners are aware of and embrace with good humor.
The Counter-Reading
Colonel is three syllables (KER-nel) and is spelled nothing like it sounds — a mild spelling-pronunciation mismatch that causes brief confusion the first time anyone tries to write it down. The natural shortening is "The Colonel" as a full title, which is absolutely the correct way to introduce this dog. The human name Colonel is essentially absent from modern SSA records.