Jacobi is a distinctive boys' name in United States, ranking #1122 in 2011 with 163 recorded births. The name reached its all-time peak in 2008 with 189 births ranking #1017. Since 1996, the popularity has increased by 176.3%. In 2011, approximately 1 in every 11,650 boys born was named Jacobi. FALLING Recent data shows the name is currently falling.