Kajsa is a distinctive girls' name in United States, ranking #8347 in 2018 with 13 recorded births. The name reached its all-time peak in 2010 with 18 births ranking #7055. Since 1996, the popularity has increased by 85.7%. In 2018, approximately 1 in every 130,802 girls born was named Kajsa. FALLING Recent data shows the name is currently falling.