Alonza is a distinctive boys' name in United States, ranking #9999 in 2004 with 6 recorded births. This places Alonza in the bottom 24% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1998 with 14 births ranking #4657. Since 1996, the popularity has decreased by 40.0%. In 2004, approximately 1 in every 330,800 boys born was named Alonza. FALLING Recent data shows the name is currently falling.