Isabela is a moderately popular girls' name in United States, ranking #493 in 2009 with 623 recorded births. The name reached its all-time peak in 2004 with 695 births ranking #442. Since 1996, the popularity has increased by 659.8%. In 2009, approximately 1 in every 2,948 girls born was named Isabela. STABLE Recent data shows the name is currently stable.