Blu
UnisexBlu has been given to 828 babies in the U.S. since 1970. It peaked in 2021.
Popularity over time births per year, 1880–2025
Total babies
828
Peak year
2021 (86 babies)
Rank in 2025
Below top 1000
First recorded
1970
10-year trend
▲ +154%
Gender split
39% girls / 61% boys
Spellings & variants
Names one letter away from Blu — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Blu.
FAQ
How popular is the name Blu?
Blu has been given to 828 babies in the U.S. since 1970. It ranked below the top 1000 in 2025.
When did the name Blu peak?
Blu peaked in 2021, when 86 babies were given the name.
Is Blu a girl or boy name?
Blu is a unisex name, used for both girls and boys.
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