Dax Boy

How popular is Dax?

#692 boy name in 2025

393 baby boys were named Dax in the US in 2025, making it the 692nd most popular boy name.

Compare with other names
11,727living people named Dax (est.)
10median age of people named Dax
11,934babies named Dax since 1880
1 in 8,436US babies born in 2025

Dax popularity over time

0400800 18801900192019401960198020002020

Boys Girls

Rank in 2025#692 for boys (▼ 51 from 2024)
Babies in 2025393 boys
10-year trendFalling (-24% babies vs 2015)
Earlier ranks#551 in 2015, #468 in 2020
Peak year2019 (749 boys)
Highest rank#413 in 2019
First recorded1967
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.3% in a class of 25 kids born in 2025

Where Dax is most popular

Babies named Dax per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. North Dakota: 2.1 per 1,000 (35 boys)
  2. Nebraska: 1.4 per 1,000 (60 boys)
  3. Utah: 1.1 per 1,000 (105 boys)
  4. Idaho: 1.0 per 1,000 (40 boys)
  5. Iowa: 0.9 per 1,000 (65 boys)

Dax by decade

DecadeBaby boysBest rank
1960s52#1,694
1970s1,018#714
1980s411#1,154
1990s520#1,371
2000s1,586#769
2010s4,996#413
2020s3,335#443

Boy names about as popular as Dax

Questions

Is Dax a boy or girl name?
Dax is mostly a boy name. Over the last 10 years, 100% of babies named Dax were boys.
How popular is the name Dax?
393 baby boys were named Dax in the US in 2025, making it the 692nd most popular boy name.
When was Dax most popular?
Dax peaked in 2019, when 749 boys were given the name. Its highest rank was #413 in 2019.
How many people are named Dax?
11,934 babies have been named Dax in the US since 1880. We estimate about 11,727 of them are alive in 2026, with a median age of 10.
Where is Dax most popular?
From 2021 to 2025, Dax was most common in North Dakota, at 2.1 of every 1,000 boys born there.

Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.