William

Norman French Williame, from the Germanic Willahelm: wil, will or desire, plus helm, helmet or protection. The Conqueror made it the commonest English male name for centuries.

William in 2025

William was given to 10,552 babies in the United States in 2025, making it the 16th most popular name of the year. That is roughly one in every 314 babies born.

The history of William

William reached its highest point in 1947, when 67,156 babies were given the name, ranking 6th that year. Its best-ever ranking was 2nd, in 1880.

Across the 146 years of records since 1880, 4,215,725 babies have been named William. Half of them were born before 1951, which places the name's centre of gravity with the Baby Boomers.

William by decade

DecadeBabies named WilliamBest rank
1880s85,2462
1890s72,6183
1900s69,6463
1910s304,1503
1920s515,0573
1930s418,6335
1940s557,9855
1950s592,6177
1960s423,2277
1970s285,2598
1980s249,96118
1990s218,26117
2000s194,7697
2010s160,1656
2020s68,13111

Where William is heading

William has fallen 34% over the past decade, from 15,965 babies in 2015 to 10,552 in 2025.

Names like William

Names that rose and fell at the same time as William.

Browse the most popular baby names