Mariano is a distinctive boys' name in United States, ranking #1150 in 2021 with 175 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 88.2%. In 2021, approximately 1 in every 9,990 boys born was named Mariano. STABLE Recent data shows the name is currently stable.