Mariano is a distinctive boys' name in United States, ranking #1022 in 1997 with 125 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 34.4%. In 1997, approximately 1 in every 15,081 boys born was named Mariano. STABLE Recent data shows the name is currently stable.