Old Norse surname from 'tryggr' meaning trustworthy or true, used as a modern given name.
Trigg draws its strength from Old Norse, deriving from the adjective tryggr, meaning faithful, trusty, or true. This root coursed through the Viking Age and into Old English and medieval Scandinavian personal names, eventually settling most durably as a surname across Britain, particularly in Cornwall and the West Country, where Trigg remains a recognizable family name today. The Domesday Book and medieval parish records of Cornwall reference both individuals and a hundred (an administrative district) by the name, pointing to deep geographic and cultural roots in that Celtic-inflected corner of England.
As a surname it has produced modest but notable bearers: Linda Tripp's anglicized variations aside, the Cornish Trigg family lines contributed to British colonial and maritime history in the seventeenth and eighteenth centuries. In the United States, Trigg County in Kentucky preserves the name in topographic form, named after Stephen Trigg, a Revolutionary War officer killed at the Battle of Blue Licks in 1782. The name's revival as a given name reflects the contemporary appetite for short, strong, surname-style names with an antique feel—names that sound like they belong to a rancher, a sea captain, or a Norse warrior without being costume-like.
Alongside Rhys, Knox, and Wilder, Trigg fits comfortably into a cluster of single-syllable names favored by parents who want something that feels both historically grounded and refreshingly sparse. Its consonant-heavy structure gives it a decisive, trustworthy quality that mirrors its original Norse meaning almost uncannily.