Mariano is a distinctive boys' name in United States, ranking #1057 in 2012 with 180 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 93.5%. In 2012, approximately 1 in every 10,537 boys born was named Mariano. STABLE Recent data shows the name is currently stable.