Appa is a deeply specific pop-culture reference: the flying bison from Avatar: The Last Airbender. It works because the show has genuinely transcended its era. Naming a large, fluffy pet Appa is a statement of fandom, and one that ages well.
The Avatar Connection
Appa is Aang's sky bison in Avatar: The Last Airbender, first aired in 2005 and still adding new fans through streaming reruns. The character is loyal, enormous, and gentle. A perfect template for a large, calm dog. The Netflix live-action adaptation in 2024 brought a new generation of viewers to the show, which likely contributes to the name's continued presence in pet naming data. Great Pyrenees and other large white dogs are the obvious match.
Sound Without the Reference
Appa also works on pure sound if someone doesn't know the show. Short, punchy, two syllables with a soft stop — it functions like a nickname that arrived fully formed. It's easier to say quickly than most two-syllable names, which is useful for training recall.
The Niche Appeal
The counterpoint to Appa is that it's a fairly narrow reference. Someone who doesn't know Avatar will ask what it means, and the explanation requires some context. That's fine for committed fans — the bond is part of the point. If you want something in the same large-gentle-animal register without the fandom attachment, Grizzly or Bear work similarly. Browse all pet names for more options.