Mariano is a distinctive boys' name in United States, ranking #1336 in 2016 with 134 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 44.1%. In 2016, approximately 1 in every 14,158 boys born was named Mariano. STABLE Recent data shows the name is currently stable.