MallowbyNames

Bill

BIL · Resolute protector; short form of William.

2025 rank (boys)
#5,208
Babies named in 2025
18
Peak popularity
1934
2025 frequency
1 in 94,893 boys
Usually for
Boys
Trend
Declining since 1985

Declining since 1985, #5,208 for boys today.

Popularity of Bill since 1880

Babies named Bill per year in U.S. Social Security records. Raw births topped out in 1947, but relative to how few babies were recorded back then, Bill's real moment was 1934.

1.6k3.1k4.7k1880192019602000Most births 1947Boys
Data table (by decade)
DecadeBoys
1880s600
1890s789
1900s1,513
1910s6,599
1920s22,288
1930s32,338
1940s37,756
1950s23,877
1960s25,132
1970s5,206
1980s1,815
1990s1,153
2000s845
2010s423
2020s140

Meaning & origin

Bill has been in continuous use since at least 1880, when it first appeared in U.S. records. Its peak year was 1934, when it ranked among the top names. Since 1985, its popularity has been steadily falling, and in 2025 it ranked 5,208th, with only about 1 in 94,893 boys receiving the name. While it has no top states associated with it, Bill remains a familiar, classic short form of William, evoking a straightforward, approachable character that was especially popular in the early 20th century.

Bill originated as a medieval diminutive of William, which itself derives from the Old Norman French Willaume, ultimately from the Germanic elements 'wil' (will, desire) and 'helm' (helmet, protection). In the 19th and 20th centuries, Bill became a common standalone given name in English-speaking countries, particularly associated with a friendly, everyman image.

Where Bill is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Bill” around the world

Where Bill lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

  • Ireland

    4

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Billy

Sibling names for Bill

Names that share Bill's style, for a brother or sister.

Sisters: Betty, Jane, Mary, Sue, Ann, Barb, Peg, Su, Jull

Brothers: Bob, Jack, Tom, Joe, Jim, Don, Mike, Dick, Phil, Ric

A parent animal hugging its little one, the personalized name page

B is for Bill, our favorite little boy.

B is for Bill…”

In a Mallowby alphabet book, Bill's letter becomes Bill's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Bill's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does Bill mean?
Bill means 'resolute protector,' as it is a short form of William.
How popular is the name Bill currently?
In 2025, Bill ranked 5,208th in the U.S., with about 1 in 94,893 boys given the name.
Is Bill a boy's name?
Yes, Bill is almost exclusively used as a masculine name.