Nairobi is a distinctive girls' name in United States, ranking #1043 in 2021 with 242 recorded births. The name reached its all-time peak in 2021 with 242 births ranking #1043. Since 1996, the popularity has increased by 2,100.0%. In 2021, approximately 1 in every 6,776 girls born was named Nairobi. FALLING Recent data shows the name is currently falling.