Jazelyn is a distinctive girls' name in United States, ranking #10386 in 2008 with 11 recorded births. This places Jazelyn in the bottom 49% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2009 with 19 births ranking #6921. In 2008, approximately 1 in every 171,883 girls born was named Jazelyn. FALLING Recent data shows the name is currently falling.