Jacobi is a distinctive boys' name in United States, ranking #1211 in 2003 with 121 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 105.1%. In 2003, approximately 1 in every 16,325 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.