Mosby
Boy nameMosby has been given to 14 babies in the U.S. since 1920. It peaked in 1920.
Popularity over time births per year, 1880–2025
Total babies
14
Peak year
1920 (9 babies)
Rank in 2025
Below top 1000
First recorded
1920
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 Mosby.
Sibling name ideas for Mosby
Same era and popularity as Mosby, avoiding matching initials or rhymes.
FAQ
How popular is the name Mosby?
Mosby has been given to 14 babies in the U.S. since 1920. It ranked below the top 1000 in 2025.
When did the name Mosby peak?
Mosby peaked in 1920, when 9 babies were given the name.
Is Mosby a girl or boy name?
Mosby is primarily a boy name (100% of babies named Mosby are boys).
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