Mamoru
Boy nameMamoru has been given to 182 babies in the U.S. since 1915. It peaked in 1924.
Popularity over time births per year, 1880–2025
Total babies
182
Peak year
1924 (16 babies)
Rank in 2025
Below top 1000
First recorded
1915
10-year trend
New / returning
Gender split
All boys
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Mamoru.
Sibling name ideas for Mamoru
Same era and popularity as Mamoru, avoiding matching initials or rhymes.
FAQ
How popular is the name Mamoru?
Mamoru has been given to 182 babies in the U.S. since 1915. It ranked below the top 1000 in 2025.
When did the name Mamoru peak?
Mamoru peaked in 1924, when 16 babies were given the name.
Is Mamoru a girl or boy name?
Mamoru is primarily a boy name (100% of babies named Mamoru are boys).
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