Strong, resilient, or from the volcanic rock
Tuff is a modern English word-name referring to a type of rock made of volcanic ash. It is also used as a phonetic spelling of the word 'tough,' implying physical or mental strength and resilience. It has gained some traction in the American West as a rugged, outdoorsy choice.
About 34 boys were named Tuff in 2025.
Four-time World Champion bull rider
World Champion tie-down roper
US births per 5-year period, 1990–present (SSA data).