Mariano is a distinctive boys' name in United States, ranking #1030 in 2022 with 215 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 131.2%. In 2022, approximately 1 in every 8,113 boys born was named Mariano. STABLE Recent data shows the name is currently stable.