Isidro is a distinctive boys' name in United States, ranking #1624 in 2011 with 94 recorded births. The name reached its all-time peak in 2000 with 160 births ranking #951. Since 1996, the popularity has decreased by 24.2%. In 2011, approximately 1 in every 20,202 boys born was named Isidro. RISING Recent data shows the name is currently rising.