Heather is an Old English name drawn from the flowering moorland plant, evoking purple-blanketed Scottish highlands and breezy outdoor landscapes. At rank 2531 with 36 registry appearances, this is primarily a human name that occasionally migrates to pets — usually by owners who feel strongly about botanical naming or want a quietly vintage feminine option beyond Rose or Violet.
The Botanical Angle
Plant-inspired pet names have a gentle, unhurried quality. Heather fits dogs that move through fields and parks with the kind of easy grace the name suggests — think Border Collies or Golden Retrievers whose coats shift from gold to auburn the way heather shifts from purple to brown through the seasons.
Generational Aesthetic
Heather peaked as a human name in the 1970s and 1980s, which means owners choosing it for a pet are often leaning into a deliberately retro register — the same aesthetic that brought back Bess and Mabel. It reads as considered rather than generic.
The Counter-Reading: A Very Human Name
Heather's core issue as a pet name is that it reads as a person's name first and a pet name second. At a dog park the name may prompt momentary confusion. Owners who like that slight formality find it charming; those who want an immediately pet-coded name may want to look elsewhere.