Alder is a distinctive boys' name in United States, ranking #7864 in 2003 with 8 recorded births. The name reached its all-time peak in 2025 with 130 births ranking #1402. Since 1996, the popularity has increased by 60.0%. In 2003, approximately 1 in every 246,909 boys born was named Alder. STABLE Recent data shows the name is currently stable.