Three; third-born
A modern American elaboration of the name Trey, which originates from the Middle English word for 'three'. It was traditionally used as a nickname for a third-born son or a child who is the third in a family to carry the same name.
Fewer than 5 boys were named Treyten in 2025.
Canadian professional stock car racing driver
US births per 5-year period, 1990–present (SSA data).