Third-born or modern invented name
Treyven is a modern American invention, likely created by blending the name Trey (meaning 'three') with the popular '-ven' suffix found in names like Steven or Haven. While it lacks a deep historical etymology, it is often chosen by parents seeking a unique twist on the number-based nickname Trey.
Less common today
Treyven isn't in the latest US Top 1000. It last peaked at #5,606 in 2007.
US births per 5-year period, 1990βpresent (SSA data).