Kimani is a distinctive girls' name in United States, ranking #3285 in 1999 with 39 recorded births. The name reached its all-time peak in 2008 with 111 births ranking #1908. Since 1996, the popularity has increased by 30.0%. In 1999, approximately 1 in every 45,482 girls born was named Kimani. FALLING Recent data shows the name is currently falling.