Mariano is a distinctive boys' name in United States, ranking #1092 in 2020 with 182 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 95.7%. In 2020, approximately 1 in every 9,478 boys born was named Mariano. STABLE Recent data shows the name is currently stable.