Kajsa is a distinctive girls' name in United States, ranking #9902 in 2013 with 11 recorded births. The name reached its all-time peak in 2010 with 18 births ranking #7055. Since 1996, the popularity has increased by 57.1%. In 2013, approximately 1 in every 159,492 girls born was named Kajsa. FALLING Recent data shows the name is currently falling.