Decatur
Boy nameDecatur has been given to 54 babies in the U.S. since 1916. It peaked in 1945.
Popularity over time births per year, 1880–2025
Total babies
54
Peak year
1945 (7 babies)
Rank in 2025
Below top 1000
First recorded
1916
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 Decatur.
Sibling name ideas for Decatur
Same era and popularity as Decatur, avoiding matching initials or rhymes.
FAQ
How popular is the name Decatur?
Decatur has been given to 54 babies in the U.S. since 1916. It ranked below the top 1000 in 2025.
When did the name Decatur peak?
Decatur peaked in 1945, when 7 babies were given the name.
Is Decatur a girl or boy name?
Decatur is primarily a boy name (100% of babies named Decatur are boys).
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