Gamaliel is a distinctive boys' name in United States, ranking #2066 in 2001 with 51 recorded births. The name reached its all-time peak in 2004 with 56 births ranking #2111. Since 1996, the popularity has increased by 104.0%. In 2001, approximately 1 in every 38,095 boys born was named Gamaliel. FALLING Recent data shows the name is currently falling.