William is an extremely popular boys' name in United States, ranking #10 in 2024 with 10,596 recorded births. The name reached its all-time peak in 1998 with 20,835 births ranking #14. Since 1996, the popularity has decreased by 48.4%. In 2024, approximately 1 in every 162 boys born was named William. STABLE Recent data shows the name is currently stable.
William is one of the great enduring classics, meaning resolute protector. It feels stable, regal, and endlessly adaptable.
The name spread through medieval Europe and became especially central to English history after the Norman Conquest. Its long life has produced countless nicknames and international forms.