Kaija is a distinctive girls' name in United States, ranking #7663 in 2025 with 14 recorded births. The name reached its all-time peak in 2002 with 49 births ranking #2993. Since 1996, the popularity has decreased by 46.2%. In 2025, approximately 1 in every 114,805 girls born was named Kaija. FALLING Recent data shows the name is currently falling.