From a surname referring to a triangular gable of a building, of Old French and Germanic origin.
Gable is primarily a transferred surname used as a given name, and its most dominant cultural shadow is cast by William Clark Gable (1901–1960), the Hollywood actor whose combination of rugged charm, pencil mustache, and easy authority made him 'The King of Hollywood' for much of the studio era. His performances in It Happened One Night (for which he won an Academy Award), Mutiny on the Bounty, and Gone with the Wind as the iconic Rhett Butler sealed his place in American cultural memory. For parents naming children Gable, that cinematic legacy is almost always the point of departure.
As a surname, Gable is likely occupational in origin — derived from the Middle English and Old French gable, referring to the triangular upper portion of a wall beneath a pitched roof. Workers who built or worked on gabled structures may have acquired the name as a designation of trade. The architectural term itself traces back through Old French to a Germanic root related to the concept of a fork or pointed top.
The surname appears in English records from the medieval period onward. As a first name, Gable is a genuinely modern coinage in common use — it began appearing with some frequency in the United States in the late twentieth and early twenty-first centuries, part of a broader trend toward surname-as-first-name that includes names like Lincoln, Hudson, and Preston. It has a clean, strong sound: two syllables with a hard consonant at the center, ending in a soft open vowel. It projects vintage American glamour without being feminine or overly ornate — a name that feels like a movie poster in the best possible way.