Kirsi is a distinctive girls' name in United States, ranking #16451 in 2023 with 5 recorded births. The name reached its all-time peak in 2002 with 12 births ranking #8566. Since 1996, the popularity has decreased by 37.5%. In 2023, approximately 1 in every 320,529 girls born was named Kirsi. FALLING Recent data shows the name is currently falling.