Celso is a distinctive boys' name in United States, ranking #2602 in 1996 with 29 recorded births. This places Celso in the top 25% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2006 with 48 births ranking #2518. In 1996, approximately 1 in every 65,318 boys born was named Celso. FALLING Recent data shows the name is currently falling.