Isidro is a distinctive boys' name in United States, ranking #1922 in 2015 with 76 recorded births. The name reached its all-time peak in 2000 with 160 births ranking #951. Since 1996, the popularity has decreased by 38.7%. In 2015, approximately 1 in every 25,214 boys born was named Isidro. RISING Recent data shows the name is currently rising.