Isidro is a distinctive boys' name in United States, ranking #958 in 1998 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 1998, approximately 1 in every 13,182 boys born was named Isidro. RISING Recent data shows the name is currently rising.