Jacobi is a distinctive boys' name in United States, ranking #1143 in 2002 with 125 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 111.9%. In 2002, approximately 1 in every 15,532 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.