Isabel is a moderately popular girls' name in United States, ranking #156 in 2022 with 1,857 recorded births. The name reached its all-time peak in 2006 with 4,009 births ranking #87. Since 1996, the popularity has increased by 26.3%. In 2022, approximately 1 in every 882 girls born was named Isabel. STABLE Recent data shows the name is currently stable.