Combination of Trey and the suffix -lin
Treylin is a modern American invention, likely created by blending the name Trey, meaning 'three', with the popular 'lin' suffix. It follows the contemporary trend of creating rhythmic, multi-syllabic names by adding melodic endings to established monosyllabic roots.
Less common today
Treylin isn't in the latest US Top 1000. It last peaked at #5,648 in 2001.
US births per 5-year period, 1990–present (SSA data).
