MallowbyNames

Maddux

MAD-uks · Son of Madoc, from the Welsh name Madoc meaning 'fortunate' or 'goodly'.

2025 rank (boys)
#1,529
Babies named in 2025
113
Peak popularity
2018
2025 frequency
1 in 15,116 boys
Usually for
Boys
Trend
Declining since 2017

Declining since 2017, #1,529 for boys today.

Popularity of Maddux since 1996

Babies named Maddux per year in U.S. Social Security records.

74148222200020102020Most births 2018GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1990s564
2000s641,025
2010s1301,858
2020s66886

Meaning & origin

Maddux is a modern surname-turned-first-name that entered the U.S. baby name charts in 1996, a remarkably recent debut for a name now familiar to many. Its rise was swift: by 2018 it reached its peak rank of 1529, but has since been falling in popularity, with 2025 data showing a continued decline from 2017 onward. The name is most prevalent in Iowa, Tennessee, and Utah, suggesting a concentration in the Midwest and Mountain South. Its one-in-15,116 frequency in 2025 places it firmly in the uncommon but not obscure category. The Welsh-derived meaning 'fortunate' offers a positive connotation, while the baseball association with Greg Maddux gives it a distinctively American, athletic flavor. Though not as common as the Maddox spelling, Maddux maintains a crisp, two-syllable sound that fits well with contemporary naming trends favoring surnames and strong, simple names.

Maddux is a patronymic surname derived from the Welsh personal name Madoc, which is composed of the elements 'mad' (fortunate, good) and the diminutive suffix '-og'. The name Madoc is historically associated with a legendary Welsh prince said to have discovered America in the 12th century, but this tale is unsubstantiated. As a given name, Maddux dates only to the late 20th century, likely influenced by the fame of baseball pitcher Greg Maddux (born 1966), whose surname became a first name.

Where Maddux is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Maddie, Maddy, Dux

Variants: Madox, Maddox, Madock

Sibling names for Maddux

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

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

M is for Maddux, our favorite little boy.

M is for Maddux…”

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

Make Maddux's book

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

Questions parents ask

What does the name Maddux mean?
Maddux means 'son of Madoc,' from the Welsh name Madoc, which is thought to mean 'fortunate' or 'goodly'.
Is Maddux a popular name right now?
As of 2025, Maddux ranks 1529 in the United States, with about 1 in 15,116 newborn boys given the name, down from its peak in 2018.
Is Maddux a boy's name or a girl's name?
Maddux is overwhelmingly used for boys, though it could technically be unisex. According to Social Security data, it is almost exclusively given to boys.