Modern combination of Jay and Lannie
A contemporary American invention, Jaylannie likely combines the prefix Jay, often associated with the jaybird, with the suffix -lannie, a diminutive form of names like Lana or Alana. It follows the trend of creating melodic, multi-syllabic names by blending established phonetic elements.
Less common today
Jaylannie isn't in the latest US Top 1000. It last peaked at #10,118 in 2020.
US births per 5-year period, 1990βpresent (SSA data).