Alder is a distinctive boys' name in United States, ranking #9048 in 1996 with 5 recorded births. This places Alder in the bottom 14% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2025 with 130 births ranking #1402. In 1996, approximately 1 in every 378,847 boys born was named Alder. STABLE Recent data shows the name is currently stable.