Dio
Boy nameDio has been given to 245 babies in the U.S. since 1994. It peaked in 2021.
Popularity over time births per year, 1880–2025
Total babies
245
Peak year
2021 (33 babies)
Rank in 2025
Below top 1000
First recorded
1994
10-year trend
▲ +125%
Gender split
All boys
Spellings & variants
Names one letter away from Dio — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Dio.
FAQ
How popular is the name Dio?
Dio has been given to 245 babies in the U.S. since 1994. It ranked below the top 1000 in 2025.
When did the name Dio peak?
Dio peaked in 2021, when 33 babies were given the name.
Is Dio a girl or boy name?
Dio is primarily a boy name (100% of babies named Dio are boys).
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