Jacobi is a distinctive boys' name in United States, ranking #1190 in 2007 with 148 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 150.8%. In 2007, approximately 1 in every 14,022 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.