MallowbyNames

Willian

WIL-ee-uhn · Resolute protection, from the Germanic elements 'will' (desire) and 'helm' (helmet, protection).

2025 rank (boys)
#4,857
Babies named in 2025
20
Peak popularity
1890
2025 frequency
1 in 85,404 boys
Usually for
Boys
Trend
Declining since 2010

Declining since 2010, #4,857 for boys today.

Popularity of Willian since 1880

Babies named Willian per year in U.S. Social Security records. Raw births topped out in 1929, but relative to how few babies were recorded back then, Willian's real moment was 1890.

2856841880192019602000Most births 1929Boys
Data table (by decade)
DecadeBoys
1880s81
1890s46
1900s29
1910s194
1920s597
1930s560
1940s555
1950s415
1960s416
1970s240
1980s225
1990s138
2000s232
2010s243
2020s103

Meaning & origin

Willian is a variant spelling of the classic name William. While the standard William has remained a top choice for centuries, Willian has always been a rare alternative. Its peak usage came in 1890, though even then it was uncommon. Since 2010, its usage has been falling, making it an unusual but recognizable choice. The name carries the same strong meaning of 'resolute protection' from its Germanic roots, linking it to a long tradition of dignified bearers. For parents seeking a familiar name with a slightly different look, Willian offers a subtle twist on a timeless favorite.

Willian is a variant spelling of William, derived from the Old Norman French 'Williame', ultimately from the Germanic 'Wilhelm' (will + helmet). The name was introduced to England by the Normans and became one of the most enduringly popular names in the English-speaking world. This particular spelling is a less common but recognized variant.

Nicknames & variants

Nicknames: Will, Bill, Billy, Liam

Variants: William, Will, Wilhelm, Guillaume

Sibling names for Willian

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

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

W is for Willian, our favorite little boy.

W is for Willian…”

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

Make Willian's book

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

Questions parents ask

What does the name Willian mean?
Willian means 'resolute protection,' from the Germanic elements 'will' (desire, resolve) and 'helm' (helmet, protection).
How popular is the name Willian?
Willian has been consistently rare. In 2023, it ranked 4,857th with about 1 in 85,000 boys given the name.
Is Willian a boy's name?
Yes, Willian is almost exclusively used as a masculine name.