Total births
16
Boys' name · since 2024
Marcielo
Since 2024, U.S. Social Security records show 16 babies named Marcielo, peaking in 2025. See the year-by-year trend, decade totals, and state rankings below, sourced from federal birth data.
- #12292
- among boys today
- 16
- born since 2024
- 2020s
- peak decade
- 14%
- more common than other boys
Marcielo currently ranks #12292 among boys' names in America, with 16 babies recorded since 2024.
Marcielo has 16 recorded births among boys since 2024, per the U.S. Social Security Administration, ranked #12292 as of the latest data, more common than 14% of boys, busiest in the 2020s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 2024 to 2025.
- #12292 among boys today
- 16 born since 2024
- 2020s peak decade
- 14% more common than other boys
Data updated Jun 2026
The verdict
Marcielo is currently the #12292 boys' name in America, more common than 14% of boys - 16 born since 2024, peaking in the 2020s.
- #12292
- among boys today
- 16
- born since 2024
- 2020s
- peak decade
- 14%
- more common than other boys
Marcielo vs. every other boys name in current SSA rankings
#12292
of 14,294 boys in use
More common than 14% of names given to boys today.
2020s
Peak decade
100% of everyone ever named Marcielo was born in this single decade.
2025
Single peak year
10 babies were named Marcielo in 2025 - its busiest year on record.
How Marcielo compares
16 6th percentile among 14,294 names currently given to boys
Based on all-time total births among currently-ranked boys names. Names with fewer occurrences are grouped into wider buckets on the right.
Source U.S. Social Security Administration, national baby name data
How the numbers stack up
Marcielo's all-time total is 96% below the median boys name, and Liam still leads by a wide margin.
| Metric | Marcielo | Median boys name (Elchonon) | #1 boys name (Liam) |
|---|---|---|---|
| All-time total births | 16 | 367 | 358,536 |
| Peak-year births | 10 | 23 | 22,252 |
Marcielo's usage pattern, beyond the headline number
Splitting Marcielo's full recorded timeline at 2025, 63% of its total births fall in the more recent half of the record versus 37% in the earlier half -- usage has skewed toward the present, not a one-decade spike. Its quietest year on record was 2024, with just 6 recorded births -- worth weighing against the 2025 peak of 10 to see the full range of the name's swing in popularity.
Marcielo at a glance
Outside the top 1,000Peak year
2025
Current rank
#12,292
Active since
2024
Marcielo popularity over time
Annual U.S. births registered with the Social Security Administration · 2024–2025
- Peak year (2025)
- 10
- Annual births at peak, across 2 years of records
Marcielo by decade
Total births in each ten-year window, peak vs trough at a glance
2020s was Marcielo's strongest decade.
16 babies received the name during that ten-year window, about 100% of all-time use.
Marcielo births by decade
Total births in each ten-year window
- 2020s
2020s
16 births
What this shows Peak: 2020s at 16 births (100% of all-time use).
Frequently Asked Questions
How popular is the name Marcielo? ▼
Since 2024, Social Security records show 16 babies named Marcielo. Today it holds rank #12292 among boys. Its busiest year on record was 2025, with 10 births.
When was Marcielo most popular? ▼
Marcielo was most popular in the 2020s decade with 16 total births. The single peak year was 2025.
How long has the name Marcielo been used? ▼
Marcielo has been recorded in Social Security data since 2024, spanning 2 years of data through 2025.
What names are similar to Marcielo? ▼
Names with a similar sound or spelling include Mark, Martin, Marvin, Marcus, and 4 more. These share a common prefix and are also used for boys.
Keep exploring Marcielo
Nearby Names Like Marcielo
Names with a similar sound, spelling, or feel to Marcielo
Mark Boy
#244 1,362,176 births
Martin Boy
#307 315,561 births
Marvin Boy
#671 254,192 births
Marcus Boy
#256 241,657 births
Mario Boy
#398 151,310 births
Compare Marcielo side by side: Marcielo vs Mark Marcielo vs Martin Marcielo vs Marvin
Related Names
Names with a similar popularity rank to Marcielo
Data Sources
Data as of June 2026. Source: U.S. Social Security Administration (SSA).
According to the Social Security Administration, this profile draws directly from the agency's public-use baby-name files (updated June 2026). See our methodology for the full extraction, aggregation, and privacy-suppression rules.
Primary: Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications, National Data, 2024–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Marcielo: #12292 Boys' Name - 16 Births, Peak 2025." NameAlmanac. Accessed via https://namealmanac.com/name/marcielo. Licensed CC BY-SA 4.0.
Name Almanac is rendered directly from the Social Security Administration's public baby-name files, no number is typed in by an editor. This profile for Marcielo draws directly on SSA national and state-level files, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.