Kimani is a distinctive girls' name in United States, ranking #3044 in 1998 with 42 recorded births. The name reached its all-time peak in 2008 with 111 births ranking #1908. Since 1996, the popularity has increased by 40.0%. In 1998, approximately 1 in every 42,069 girls born was named Kimani. FALLING Recent data shows the name is currently falling.