Isidro is a distinctive boys' name in United States, ranking #1005 in 2001 with 151 recorded births. This places Isidro in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2000 with 160 births ranking #951. Since 1996, the popularity has increased by 21.8%. In 2001, approximately 1 in every 12,866 boys born was named Isidro. RISING Recent data shows the name is currently rising.