Derived from Trent, meaning gushing waters or the traveler
Trennon is a modern elaboration of the English name Trent, which originally referred to the River Trent in England. The river's name likely stems from a Celtic word meaning 'strongly flooding' or 'the trespasser.' As a surname-turned-given name, Trennon offers a more rhythmic, two-syllable alternative to the classic Trent.
Less common today
Trennon isn't in the latest US Top 1000. It last peaked at #7,371 in 2014.
US births per 5-year period, 1990βpresent (SSA data).