Adolphus is a distinctive boys' name in United States, ranking #6321 in 2000 with 10 recorded births. The name reached its all-time peak in 2001 with 12 births ranking #5673. Since 1996, the popularity has increased by 66.7%. In 2000, approximately 1 in every 196,393 boys born was named Adolphus. FALLING Recent data shows the name is currently falling.