Haku appears 65 times at rank 1592 on male pets, driven almost entirely by one source: the river spirit in Hayao Miyazaki's Spirited Away who transforms into a white dragon. The film is the highest-grossing anime of all time, and Haku is one of its most beloved characters. White-coated dogs are the primary recipients.
The Spirited Away Pipeline
Haku in Spirited Away is mysterious, protective, and takes the form of a white dragon: a combination that resonates strongly with owners of white or silver-grey dogs. The film's cultural reach extends well beyond anime fans into mainstream family film audiences. Haku joins Totoro, Soot, and Kiki in the Studio Ghibli pet name catalog.
The Japanese Etymology
Haku (白) means "white" in Japanese, giving the name both the fictional anchor and an independent color etymology. White Samoyeds, white Japanese Spitz, and white Huskies are natural fits. The name is also short and functional: two syllables, easy to call. The human name comparison is at /names/haku.
The Counter-Reading
Haku on a non-white dog requires explaining the Spirited Away connection, since the color etymology no longer applies. Most owners are fully aware of this and have already decided the film connection matters more than the color accuracy.
