Jacobi is a distinctive boys' name in United States, ranking #1400 in 1999 with 84 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 42.4%. In 1999, approximately 1 in every 22,858 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.