Isidro is a distinctive boys' name in United States, ranking #1857 in 2021 with 83 recorded births. The name reached its all-time peak in 2000 with 160 births ranking #951. Since 1996, the popularity has decreased by 33.1%. In 2021, approximately 1 in every 21,063 boys born was named Isidro. RISING Recent data shows the name is currently rising.