Mariano is a distinctive boys' name in United States, ranking #1103 in 2008 with 167 recorded births. The name reached its all-time peak in 2022 with 215 births ranking #1030. Since 1996, the popularity has increased by 79.6%. In 2008, approximately 1 in every 12,215 boys born was named Mariano. STABLE Recent data shows the name is currently stable.