Nameling

Blu

Gender
Unisex
Say it
BLOO
Origin
English
UK rank, 2025
#1,257 for boys
US rank, 2025
#2,883 for boys

Unisex

Blu is a name of English origin, meaning “blue”. In 2025 it ranked 1,257th for boys in the UK (24 babies) and 2,883rd for boys in the US (43 babies).

What does Blu mean?

English: spelling of Blue

“blue”

Is Blu a girl's or a boy's name?

In recent years, Blu has been given to both girls and boys. In 2025, it was given to 5 girls and 24 boys in the UK and 18 girls and 43 boys in the US.

How popular is Blu in the UK?

Rank in 2025
#1,257among boys
Babies in 2025
24about 1 in 12,000 boys
Five-year trend
Fallingdown 37% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 24 boys in the UK were named Blu, making it the 1,257th most popular name for boys. Five years earlier, in 2020, it was 1,078th. Its busiest year was 2019, with 40 boys. 5 girls were also named Blu in 2025 (4,276th for girls).

Half of all the boys named Blu in the UK since 1996 were born between 2011 and 2021, the years shaded on the chart below.

In 2025, 80 boys in the UK were given Blu or a name that sounds the same. With every name's spellings counted this way, that ranks #507, up from #1,257 for this spelling alone.

In 2025, 17% of the babies named Blu in the UK were girls.

Among boys in 2025, it was 1,196th in England and Wales.

1996Busiest: 40 in 20192025
Blu in the UK, year by year
YearBoysRank
202524#1,257
202410#2,328
202323#1,286
202226#1,157
202124#1,227
202028#1,078
201940#845
201823#1,243
201722#1,290
201622#1,309
201518#1,476
201416#1,573
201317#1,493
201211#2,080
20117#2,736
201012#1,887
200914#1,674
200814#1,599
20078#2,337
20069#1,995
20055#2,885
20046#2,399
20036#2,283
20025#2,358
20016#2,049
20005#2,237
19995#2,184
19980–
19970–
19963#2,949

How popular is Blu in the US?

Rank in 2025
#2,883among boys
Babies in 2025
43about 1 in 40,000 boys
Five-year trend
Risingup 52% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 43 boys in the US were named Blu, making it the 2,883rd most popular name for boys. Five years earlier, in 2020, it was 3,915th. Its busiest year was 2021, with 48 boys. It first appears in the records in 1970. 18 girls were also named Blu in 2025 (6,324th for girls).

Half of all the boys named Blu in the US since 1880 were born between 2010 and 2022, the years shaded on the chart below.

In 2025, 128 boys in the US were given Blu or a name that sounds the same. With every name's spellings counted this way, that ranks #1,289, up from #2,883 for this spelling alone.

In 2025, 30% of the babies named Blu in the US were girls.

1970Busiest: 48 in 20212025
Blu in the US, year by year
YearBoysRank
202543#2,883
202431#3,603
202348#2,692
202241#3,001
202148#2,651
202026#3,915
201926#4,000
201828#3,789
201719#4,931
201615#5,785
201514#5,995
201412#6,627
201310#7,532
20127#9,703
20116#10,801
20107#9,686
20099#8,305
20080–
20070–
20067#9,579
20055#11,464
20048#8,137
20038#7,824
20020–
20016#9,236
20005#10,341
19990–
19980–
19970–
19960–
19950–
19940–
19935#8,693
19920–
19910–
19900–
19890–
19880–
19870–
19860–
19850–
19840–
19830–
19820–
19816#5,466
19807#4,938
19790–
19780–
19776#5,121
19760–
19756#4,795
19747#4,188
197313#2,714
197212#2,817
19719#3,368
19705#4,722

Names like Blu

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Blu

More English names

Every English name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Blu: name meaning, origin and popularity”, https://www.nameling.co.uk/names/blu, updated 20 October 2026.