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.
Less common today
Treyten isn't in the latest US Top 1000. It last peaked at #5,715 in 2008.
Canadian professional stock car racing driver
US births per 5-year period, 1990βpresent (SSA data).