Majesty is a title, not a name — and that is precisely its appeal as a pet name. Owners who choose it are usually signaling that this particular animal is, in their household, the highest authority. The gap between the grandeur of the title and the reality of a dog demanding belly rubs is most of the joke, and most of the affection.
The Ironic Royalty Tradition
Pets named for royal titles sit in a long and cheerful tradition alongside names like Duchess, Empress, and Queen. Majesty is the most formal of the group — you wouldn't casually call anyone Your Majesty unless you were joking. For a female dog who genuinely runs the house, it lands as affectionate truth rather than parody.
Breed Fit
Long-coated breeds that carry themselves with natural dignity suit Majesty particularly well. Afghan Hounds and Samoyeds look the part. Equally good on a fluffy cat who refuses to acknowledge you.
The Counter-Reading: A Hard Name to Say Without Smiling
Majesty is essentially impossible to yell across a park with a straight face. Whether that's a feature or a bug depends entirely on your sense of humor. Owners who pick it almost always have a good one.