Jacobi is a distinctive boys' name in United States, ranking #1040 in 2009 with 184 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 211.9%. In 2009, approximately 1 in every 10,779 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.