Mariano is a distinctive boys' name in United States, ranking #1154 in 2009 with 158 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 69.9%. In 2009, approximately 1 in every 12,553 boys born was named Mariano. STABLE Recent data shows the name is currently stable.