Jacobi is a distinctive boys' name in United States, ranking #1349 in 2004 with 108 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 83.1%. In 2004, approximately 1 in every 18,378 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.