Supplanter; combination of Jace and Lynn
Jacelyn is a modern American invention, likely created by blending the masculine Jace with the popular feminine suffix -lyn. As a derivative of Jace (and therefore Jacob), it carries the etymological meaning of 'supplanter' or 'held by the heel.' It emerged in the late 20th century as part of the trend for rhythmic, multi-syllabic names ending in 'lyn'.
About 21 girls were named Jacelyn in 2025.
US births per 5-year period, 1990–present (SSA data).
The same feel as Jacelyn — far less common.
Hidden gems that stand out.