Kaz Boy

How popular is Kaz?

#3,657 boy name in 2025

30 baby boys were named Kaz in the US in 2025, making it the 3657th most popular boy name.

Compare with other names
708living people named Kaz (est.)
11median age of people named Kaz
725babies named Kaz since 1880
1 in 110,511US babies born in 2025

Kaz popularity over time

03060 18801900192019401960198020002020
Rank in 2025#3,657 for boys (▼ 387 from 2024)
Babies in 202530 boys
10-year trendRising (+36% babies vs 2015)
Earlier ranks#4,405 in 2015, #2,885 in 2020
Peak year2022 (52 boys)
Highest rank#2,540 in 2023
First recorded1918
Boys vs girls (last 10 years)100% boys, 0% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Kaz counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Case family of names ranked #435 for boys in 2025 (#409 the year before), with 706 babies in all.

SpellingBoys in 2025Share
Case 359 51%
Kase 192 27%
Kaz 30 4%
Qais 43 6%
Kais 32 5%
Cass 19 3%
Kaze 9 1%
Caz 10 1%

Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.

Where Kaz is most popular

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

  1. Georgia: 0.0 per 1,000 (9 boys)
  2. Texas: 0.0 per 1,000 (28 boys)
  3. Florida: 0.0 per 1,000 (8 boys)
  4. California: 0.0 per 1,000 (14 boys)

Kaz by decade

DecadeBaby boysBest rank
1910s5#4,178
1970s25#3,356
1980s73#2,609
1990s98#2,903
2000s96#5,572
2010s180#3,256
2020s248#2,540

Boy names about as popular as Kaz

Questions

Is Kaz a boy or girl name?
Kaz is mostly a boy name. Over the last 10 years, 100% of babies named Kaz were boys.
How popular is the name Kaz?
30 baby boys were named Kaz in the US in 2025, making it the 3657th most popular boy name.
When was Kaz most popular?
Kaz peaked in 2022, when 52 boys were given the name. Its highest rank was #2,540 in 2023.
How many people are named Kaz?
725 babies have been named Kaz in the US since 1880. We estimate about 708 of them are alive in 2026, with a median age of 11.
Where is Kaz most popular?
From 2021 to 2025, Kaz was most common in Georgia, at 0.0 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.