Isidro is a distinctive boys' name in United States, ranking #1217 in 2007 with 145 recorded births. The name reached its all-time peak in 2000 with 160 births ranking #951. Since 1996, the popularity has increased by 16.9%. In 2007, approximately 1 in every 14,312 boys born was named Isidro. RISING Recent data shows the name is currently rising.