Blair is a Scottish place name and surname meaning "plain" or "field," the open-landscape kind, not the uninteresting kind. As a pet name it skews sophisticated and slightly preppy, sitting in the same naming bracket as Scout and Brooke. The television character Blair Waldorf from Gossip Girl gave the name a sharper, more fashionable edge that's been influencing both baby and pet naming since the mid-2000s.
The Gossip Girl Effect
Blair Waldorf, scheming and immaculately dressed, never without a headband, defined Blair as a name associated with social ambition, aesthetic perfectionism, and complicated loyalty. Pet owners who name female dogs Blair often lean into this: a dog who knows exactly where she fits in the household hierarchy and acts accordingly. Cavalier King Charles Spaniels carry the Blair Waldorf aesthetic with particular coherence.
Human Name Crossover
The human name Blair has hovered in the mid-tier of American baby naming for decades — never dramatically popular, never out of circulation. That steady presence means Blair reads as a real name rather than a trend, which gives it durability as a pet name. Gender-neutral in both human and pet naming contexts, though it skews female in registries.
The Counter-Reading: The Blair Witch Project Alternative
For owners who grew up in the late 1990s, Blair's first pop culture association may be the 1999 horror film rather than the Gossip Girl character. The two associations exist simultaneously and don't cancel each other out — but it's worth knowing which one listeners will reach for first based on their age.