Kimani is a distinctive girls' name in United States, ranking #3413 in 2015 with 47 recorded births. The name reached its all-time peak in 2008 with 111 births ranking #1908. Since 1996, the popularity has increased by 56.7%. In 2015, approximately 1 in every 37,971 girls born was named Kimani. FALLING Recent data shows the name is currently falling.