Mariano is a distinctive boys' name in United States, ranking #1237 in 2018 with 150 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 61.3%. In 2018, approximately 1 in every 12,103 boys born was named Mariano. STABLE Recent data shows the name is currently stable.