Isabela is a moderately popular girls' name in United States, ranking #442 in 2004 with 695 recorded births. The name reached its all-time peak in 2004 with 695 births ranking #442. Since 1996, the popularity has increased by 747.6%. In 2004, approximately 1 in every 2,642 girls born was named Isabela. STABLE Recent data shows the name is currently stable.