Jacobi is a distinctive boys' name in United States, ranking #1247 in 2001 with 107 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 81.4%. In 2001, approximately 1 in every 18,157 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.