Combination of Tre and Lynn
A modern American invention, likely created by blending the prefix 'Tre-' (often meaning three or derived from names like Trevor) with the suffix '-lynn' (meaning lake). It follows the 20th-century trend of creating melodic, rhythmic names by joining established name elements.
Fewer than 5 boys were named Trelynn in 2025.
US births per 5-year period, 1990–present (SSA data).