Kajsa is a distinctive girls' name in United States, ranking #7050 in 1997 with 13 recorded births. This places Kajsa in the top 44% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2010 with 18 births ranking #7055. Since 1996, the popularity has increased by 85.7%. In 1997, approximately 1 in every 133,897 girls born was named Kajsa. FALLING Recent data shows the name is currently falling.