Mariano is a distinctive boys' name in United States, ranking #1233 in 2017 with 149 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 60.2%. In 2017, approximately 1 in every 12,418 boys born was named Mariano. STABLE Recent data shows the name is currently stable.