Blu Boy & girl

How popular is Blu?

#2,883 boy name in 2025

43 baby boys were named Blu in the US in 2025, making it the 2883rd most popular boy name. Another 18 girls got the name (#6,324 for girls).

Compare with other names
817living people named Blu (est.)
6median age of people named Blu
828babies named Blu since 1880
1 in 54,350US babies born in 2025

Blu popularity over time

02550 18801900192019401960198020002020

Boys Girls

Rank in 2025#2,883 for boys (▲ 720 from 2024)
Babies in 202543 boys, 18 girls
10-year trendRising fast (+207% babies vs 2015)
Earlier ranks#5,995 in 2015, #3,915 in 2020
Peak year2021 (48 boys)
Highest rank#2,651 in 2021
First recorded1970
Boys vs girls (last 10 years)58% boys, 42% girls
Chance a classmate shares it0.0% in a class of 25 kids born in 2025

Where Blu is most popular

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

  1. Oklahoma: 0.1 per 1,000 (5 boys)
  2. Texas: 0.0 per 1,000 (28 boys)
  3. California: 0.0 per 1,000 (20 boys)
  4. Florida: 0.0 per 1,000 (10 boys)

Blu by decade

DecadeBaby boysBest rank
1970s58#2,714
1980s13#4,938
1990s5#8,693
2000s48#7,824
2010s144#3,789
2020s237#2,651

Boy names about as popular as Blu

Questions

Is Blu a boy or girl name?
Blu is used for both. Over the last 10 years, 58% of babies named Blu were boys and 42% were girls.
How popular is the name Blu?
43 baby boys were named Blu in the US in 2025, making it the 2883rd most popular boy name. Another 18 girls got the name (#6,324 for girls).
When was Blu most popular?
Blu peaked in 2021, when 48 boys were given the name. Its highest rank was #2,651 in 2021.
How many people are named Blu?
828 babies have been named Blu in the US since 1880. We estimate about 817 of them are alive in 2026, with a median age of 6.
Where is Blu most popular?
From 2021 to 2025, Blu was most common in Oklahoma, 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.