Dalainey is a distinctive girls' name in United States, ranking #13606 in 2025 with 6 recorded births. This places Dalainey in the bottom 21% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2024 with 7 births ranking #12418. In 2025, approximately 1 in every 267,878 girls born was named Dalainey. RISING Recent data shows the name is currently rising.