Mariano is a distinctive boys' name in United States, ranking #1156 in 2015 with 163 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 75.3%. In 2015, approximately 1 in every 11,756 boys born was named Mariano. STABLE Recent data shows the name is currently stable.