Klaus Boy

How popular is Klaus?

#2,230 boy name in 2025

63 baby boys were named Klaus in the US in 2025, making it the 2230th most popular boy name.

Compare with other names
1,384living people named Klaus (est.)
14median age of people named Klaus
1,471babies named Klaus since 1880
1 in 52,624US babies born in 2025

Klaus popularity over time

050100 18801900192019401960198020002020
Rank in 2025#2,230 for boys (▲ 163 from 2024)
Babies in 202563 boys
10-year trendRising fast (+62% babies vs 2015)
Earlier ranks#2,965 in 2015, #2,291 in 2020
Peak year2022 (84 boys)
Highest rank#1,339 in 1968
First recorded1953
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

Where Klaus is most popular

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

  1. Minnesota: 0.1 per 1,000 (11 boys)
  2. California: 0.0 per 1,000 (41 boys)
  3. Ohio: 0.0 per 1,000 (7 boys)
  4. Illinois: 0.0 per 1,000 (6 boys)
  5. Pennsylvania: 0.0 per 1,000 (6 boys)

Klaus by decade

DecadeBaby boysBest rank
1950s83#1,886
1960s232#1,339
1970s124#2,243
1980s101#2,830
1990s87#4,220
2000s114#4,198
2010s324#2,080
2020s406#1,874

Boy names about as popular as Klaus

Questions

Is Klaus a boy or girl name?
Klaus is mostly a boy name. Over the last 10 years, 100% of babies named Klaus were boys.
How popular is the name Klaus?
63 baby boys were named Klaus in the US in 2025, making it the 2230th most popular boy name.
When was Klaus most popular?
Klaus peaked in 2022, when 84 boys were given the name. Its highest rank was #1,339 in 1968.
How many people are named Klaus?
1,471 babies have been named Klaus in the US since 1880. We estimate about 1,384 of them are alive in 2026, with a median age of 14.
Where is Klaus most popular?
From 2021 to 2025, Klaus was most common in Minnesota, at 0.1 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.