Mariano is a distinctive boys' name in United States, ranking #1228 in 2019 with 155 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 66.7%. In 2019, approximately 1 in every 11,570 boys born was named Mariano. STABLE Recent data shows the name is currently stable.