Marcielo
Boy nameMarcielo has been given to 16 babies in the U.S. since 2024. It peaked in 2025. In 2025, about 1 in 170,808 boys was named Marcielo.
Popularity over time births per year, 1880–2025
Total babies
16
Peak year
2025 (10 babies)
Rank in 2025
Below top 1000
First recorded
2024
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Marcielo — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Marcielo.
Sibling name ideas for Marcielo
Same era and popularity as Marcielo, avoiding matching initials or rhymes.
FAQ
How popular is the name Marcielo?
Marcielo has been given to 16 babies in the U.S. since 2024. It ranked below the top 1000 in 2025.
When did the name Marcielo peak?
Marcielo peaked in 2025, when 10 babies were given the name.
Is Marcielo a girl or boy name?
Marcielo is primarily a boy name (100% of babies named Marcielo are boys).
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