Likely related to Terrence or Terron forms, from a Roman family name of uncertain meaning.
Terrone is likely related to Terrence or Terron forms, from a Roman family name of uncertain meaning. That uncertain but classical background gives it a rooted and somewhat stately feeling.
As a given name, Terrone feels strong, concise, and surname-like. It has a sober, grounded quality that makes it sound durable rather than decorative. The rarity of the form helps it stand out while still remaining within the broad Roman-name tradition.