Kimani is a distinctive girls' name in United States, ranking #3131 in 1997 with 38 recorded births. The name reached its all-time peak in 2008 with 111 births ranking #1908. Since 1996, the popularity has increased by 26.7%. In 1997, approximately 1 in every 45,807 girls born was named Kimani. FALLING Recent data shows the name is currently falling.