Issabelle is a distinctive girls' name in United States, ranking #10549 in 2002 with 9 recorded births. This places Issabelle in the bottom 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 22 births ranking #6000. In 2002, approximately 1 in every 199,647 girls born was named Issabelle. FALLING Recent data shows the name is currently falling.