Hill or meadow
A modern American invention, Breleigh likely combines the Celtic element 'Bre' (meaning hill or high) with the popular English suffix 'leigh' (meaning meadow). It follows the contemporary trend of creating rhythmic, multi-syllabic names by blending traditional sounds.
Less common today
Breleigh isn't in the latest US Top 1000. It last peaked at #3,473 in 2008.
US births per 5-year period, 1990βpresent (SSA data).