Kimani is a distinctive girls' name in United States, ranking #3773 in 2003 with 37 recorded births. The name reached its all-time peak in 2008 with 111 births ranking #1908. Since 1996, the popularity has increased by 23.3%. In 2003, approximately 1 in every 49,380 girls born was named Kimani. FALLING Recent data shows the name is currently falling.