Isel is a distinctive girls' name in United States, ranking #5751 in 1999 with 18 recorded births. This places Isel in the top 34% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1999 with 18 births ranking #5751. Since 1996, the popularity has increased by 100.0%. In 1999, approximately 1 in every 98,543 girls born was named Isel. RISING Recent data shows the name is currently rising.