Estuardo is a distinctive boys' name in United States, ranking #5650 in 2003 with 13 recorded births. The name reached its all-time peak in 2009 with 25 births ranking #4075. Since 1996, the popularity has increased by 30.0%. In 2003, approximately 1 in every 151,944 boys born was named Estuardo. FALLING Recent data shows the name is currently falling.