From Old English 'heorot' meaning male deer or stag, symbolizing strength.
Hart derives from the Old English *heort*, meaning a male red deer — specifically an adult stag of five years or more, old enough to have developed a full, majestic rack of antlers. The distinction mattered in medieval English hunting culture, where the precise age and sex of quarry had formal, legally regulated significance in the royal forests where deer were considered the king's property. A hart was the most prized animal of the chase, appearing on coats of arms, inn signs, and civic seals across England; the white hart was a royal symbol of Richard II of England, and hart imagery saturates medieval heraldry and romance.
As a surname, Hart spread widely through the English-speaking world, and a number of notable figures carried it — among them Lorenz Hart, the lyricist whose wordplay and emotional complexity made his partnership with Richard Rodgers in the 1930s and 40s a high-water mark of American musical theatre. The name also appears memorably in Kevin Hart, the comedian and actor, and in Hart Crane, the American modernist poet whose compressed, visionary lyrics drew on the same tradition of intense lyric ambition as Shelley's skylark poems. The name thus sits at an interesting crossroads between the natural world and artistic achievement.
As a given name, Hart is spare, strong, and deeply English in its roots while feeling completely contemporary. Its single syllable gives it the clean assertiveness of names like Cole or Rhys, and its animal meaning connects it to the vogue for nature names without the softness of, say, Robin or Wren. It is a name that carries dignity without effort, and history without weight.