Mu
UnisexMu has been given to 17 babies in the U.S. since 2021. It peaked in 2021.
Popularity over time births per year, 1880–2025
Total babies
17
Peak year
2021 (7 babies)
Rank in 2025
Below top 1000
First recorded
2021
10-year trend
New / returning
Gender split
59% girls / 41% boys
Spellings & variants
Names one letter away from Mu — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Mu.
Sibling name ideas for Mu
Same era and popularity as Mu, avoiding matching initials or rhymes.
FAQ
How popular is the name Mu?
Mu has been given to 17 babies in the U.S. since 2021. It ranked below the top 1000 in 2025.
When did the name Mu peak?
Mu peaked in 2021, when 7 babies were given the name.
Is Mu a girl or boy name?
Mu is a unisex name, used for both girls and boys.
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