Jaccob is a distinctive boys' name in United States, ranking #3683 in 2004 with 25 recorded births. The name reached its all-time peak in 1996 with 34 births ranking #2353. Since 1996, the popularity has decreased by 26.5%. In 2004, approximately 1 in every 79,392 boys born was named Jaccob. FALLING Recent data shows the name is currently falling.