A distinctive pick — fewer than 1 pets share this name.
An Irish form of Eilis, ultimately a variant of Elizabeth meaning 'pledged to God.'
Eilish has gotten a major boost from a certain pop star, but it's a beautiful Irish name with deep roots. It feels both modern and ancient at the same time, which makes it a perfect pet name choice. We love it for a striking, expressive pet, maybe a sleek black cat or a dog with dramatic markings.
Pets named Eilish are most often described as:
Trait order based on owner reports across pet registries.
Eilish is a well-known pet name with 1 registered pets. Pets named Eilish are often described as expressive, striking, artistic.
Eilish is a unisex pet name, equally popular for male and female pets.
Last updated May 2026 · Data: NYC & Seattle pet licensing records · Methodology