Diago is a distinctive boys' name in United States, ranking #5353 in 2015 with 17 recorded births. The name reached its all-time peak in 2021 with 40 births ranking #3033. Since 1996, the popularity has increased by 240.0%. In 2015, approximately 1 in every 112,721 boys born was named Diago. FALLING Recent data shows the name is currently falling.