Gamaliel is a distinctive boys' name in United States, ranking #2935 in 2015 with 40 recorded births. The name reached its all-time peak in 2004 with 56 births ranking #2111. Since 1996, the popularity has increased by 60.0%. In 2015, approximately 1 in every 47,906 boys born was named Gamaliel. FALLING Recent data shows the name is currently falling.