Lilah is a spelling variant that does exactly what spelling variants do: it takes a name everyone knows , Lila, Lilah, Lyla , and gives it a slightly softer visual texture. At rank 1,463 with 73 records, the distributed spellings almost certainly mean the actual community of Lila-named pets is considerably larger than any single entry suggests.
The Spelling Splits the Count
This is a textbook registry-artifact situation. Lila and Lyla almost certainly exist as separate entries in the same dataset. If you combined all the soft-L floral-adjacent spellings, this name would rank considerably higher. Owners choosing Lilah specifically tend to favor the H — it adds a breath at the end that makes the name feel slightly more feminine and delicate on paper.
Floral-Feminine Aesthetic
Lilah sits comfortably in the cottage-garden naming register alongside Flora, Violet, and Daisy. It's the kind of name that tends to land on smaller breeds — Maltese, Toy Poodles, Shih Tzus — where the soft sound matches the physical scale. Two syllables with a trailing vowel-adjacent ending is a sweet spot for calling a small dog.
Human-Baby Parallel
The baby name Lilah has been climbing steadily in SSA data. Pet Lilah tracks the same current — owners who love the name but have it for a child or know it from a friend's child often use it for pets in the same household era. It's aspirational overlap rather than coincidence.