Ancelmo is a distinctive boys' name in United States, ranking #8763 in 1999 with 6 recorded births. The name reached its all-time peak in 1999 with 6 births ranking #8763. Since 1996, the popularity has increased by 20.0%. In 1999, approximately 1 in every 320,015 boys born was named Ancelmo. FALLING Recent data shows the name is currently falling.