Boy’s name · Welsh, American English

Maddex

How to say it: MAD-eks · /ˈmædɛks/

Modern American respelling of Maddox meaning 'son of Madoc' - Welsh surname.

Maddex was the 214th most popular boys’ name in the United States in 2025, given to 34 babies (Social Security Administration). Its busiest decade was the 2010s, its births are down about 42% in ten years, and it is projected to slip to #286 by 2030.

Updated · SSA 2025 data, published May 2026 · How we compute these figures

#214for boys in 2025
1 in 1,787US babies
34born in 2025
#286projected for 2030
2010sits peak decade
1 in 75chance a classmate shares it

Key facts

Key facts about Maddex
Rank among boys’ names, 2025#214
Babies born in 202534
Share of births1 in 1,787
Peak decade2010s
Change over 10 years−42%
Projected rank for 2030 (estimate)#286

Sources: Social Security Administration (SSA). How we compute these figures.

Its life, decade by decade

Maddex is a newcomer: almost all of its history is from the last forty years.

1900195020002020–25
Peak: 56 per million births, 2010s.

What goes with it

Parents who love Maddex also love

Nicknames

  • Madd
  • Max
  • Dex

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Maddex is about 1 in 75.

Around the world

This spelling is used in English, Welsh.

Good to know

  • Respelling of Maddox/Maverick territory: reads as a Top Gun-style daredevil name; Maverick (Tom Cruise's Top Gun pilot) refreshed the whole

Keep exploring

Find names you'll both love, starting with Maddex

The one-minute style quiz.

Take the quiz

Or see the Vowel app →