Milou ranks 1890 in the pet registry with 53 animals of either gender. In French, Milou is the name of Tintin's famous white Wire Fox Terrier — known as Snowy in the English translation. On a pet, this is almost certainly the source, and it's a beautiful choice: literary, European, and genuinely rare in American registries.
Tintin's Companion
Hergé created the Tintin comics beginning in 1929, and Milou has been the boy reporter's loyal terrier companion throughout. In French-language editions, Milou (diminutive of the French form of Emil) is the canonical name — it's only in English translation that Snowy appears. Choosing Milou signals familiarity with European comics culture, which is a specific but growing audience. Wire Fox Terriers are the obvious match; Jack Russell Terriers share the energy.
Sound and Gender Neutrality
mee-LOO. Two syllables, French stress on the second, ending in a soft vowel sound that works for any animal regardless of gender. The name calls easily and has a warmth that the English "Snowy" lacks entirely. Browse pet names with European literary origins for companions to this aesthetic.
The Counter-Reading: Recognition in the U.S.
Milou is widely known in Europe and among anglophone comics readers, but it will draw blank stares from many American dog park visitors. That's fine — the name functions perfectly well without the Tintin context, and the explanation when it arises is a good story. Milo is the closer English-market alternative.