Kasia is a distinctive girls' name in United States, ranking #5046 in 2015 with 27 recorded births. The name reached its all-time peak in 2002 with 71 births ranking #2296. Since 1996, the popularity has decreased by 46.0%. In 2015, approximately 1 in every 66,098 girls born was named Kasia. RISING Recent data shows the name is currently rising.