Sylvio
Boy nameSylvio has been given to 463 babies in the U.S. since 1907. It peaked in 1921.
Popularity over time births per year, 1880–2025
Total babies
463
Peak year
1921 (29 babies)
Rank in 2025
Below top 1000
First recorded
1907
10-year trend
▼ -100%
Gender split
All boys
Spellings & variants
Names one letter away from Sylvio — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Sylvio.
FAQ
How popular is the name Sylvio?
Sylvio has been given to 463 babies in the U.S. since 1907. It ranked below the top 1000 in 2025.
When did the name Sylvio peak?
Sylvio peaked in 1921, when 29 babies were given the name.
Is Sylvio a girl or boy name?
Sylvio is primarily a boy name (100% of babies named Sylvio are boys).
Get new name insights first
Occasional updates when we add new data & tools. No spam, unsubscribe anytime by replying to any email or writing to hello@zalize.com.
By subscribing you agree to our privacy policy. We store only your email address and the date you signed up.