One is the transferred use of an English surname derived from the River Trent which flows through the midlands of England. The river's name comes from Celtic words “tros†meaning 'over' and “hynt†meaning 'way' which is often translated to mean 'the trespasser' (given the river's propensity to flood).
The name Trenton is an English baby name. In English the meaning of the name Trenton is: Refers to the English river Trent. Surname.