Dionicio is a distinctive boys' name in United States, ranking #6550 in 2025 with 13 recorded births. The name reached its all-time peak in 2002 with 33 births ranking #2835. Since 1996, the popularity has decreased by 35.0%. In 2025, approximately 1 in every 131,390 boys born was named Dionicio. STABLE Recent data shows the name is currently stable.