Estuardo is a distinctive boys' name in United States, ranking #4075 in 2009 with 25 recorded births. The name reached its all-time peak in 2009 with 25 births ranking #4075. Since 1996, the popularity has increased by 150.0%. In 2009, approximately 1 in every 79,332 boys born was named Estuardo. FALLING Recent data shows the name is currently falling.