Total births
348
Unisex name · since 1988
Mio
348 babies named Mio in U.S. Social Security records since 1988, with the highest year being 2020. Year-by-year trend, decade aggregates, and state-level rankings drawn from federal birth data.
- #6767
- among girls today
- 348
- born since 1988
- 2010s
- peak decade
- 62%
- more common than other girls
Mio currently ranks #6767 among unisex names in America, with 348 babies recorded since 1988.
Mio has 348 recorded births among girls since 1988, per the U.S. Social Security Administration, ranked #6767 as of the latest data, more common than 62% of girls, busiest in the 2010s -- see the year-by-year trends, decade totals, and state-level distribution below, all drawn directly from SSA birth-registration files spanning 1988 to 2025.
- #6767 among girls today
- 348 born since 1988
- 2010s peak decade
- 62% more common than other girls
Data updated Jun 2026
The verdict
Mio is currently the #6767 unisex name in America, more common than 62% of girls - 348 born since 1988, peaking in the 2010s.
- #6767
- among girls today
- 348
- born since 1988
- 2010s
- peak decade
- 62%
- more common than other girls
Mio vs. every other girls name in current SSA rankings
#6767
of 17,726 girls in use
More common than 62% of names given to girls today.
2010s
Peak decade
41% of everyone ever named Mio was born in this single decade.
2020
Single peak year
21 babies were named Mio in 2020 - its busiest year on record.
How Mio compares
348 48th percentile among 17,726 names currently given to girls
Based on all-time total births among currently-ranked girls 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
Mio's all-time total is 9% below the median girls name, and Olivia still leads by a wide margin.
| Metric | Mio | Median girls name (Emerly) | #1 girls name (Olivia) |
|---|---|---|---|
| All-time total births | 348 | 382 | 567,345 |
| Peak-year births | 21 | 48 | 19,840 |
Mio's usage pattern, beyond the headline number
Divide Mio's SSA record in two at 2011 and the more recent half accounts for 61% of all births, the earlier half the remaining 39%, consistent with a name still gaining ground rather than fading. Its calmest year was 1988, with only 5 births recorded -- set against the 2020 peak of 21, that's the full swing in one name's fortunes.
Mio at a glance
Outside the top 1,000Peak year
2020
Current rank
#6,767
Active since
1988
Mio popularity over time - girls
Annual U.S. births registered with the Social Security Administration · 1988–2025
- Peak year (2020)
- 21
- Annual births at peak, across 38 years of records
Mio popularity over time - boys
116 total births recorded since 2007 (Mio as boys' name)
Mio by decade
Total births in each ten-year window, peak vs trough at a glance
2010s was Mio's strongest decade.
143 babies received the name during that ten-year window, about 41% of all-time use.
Mio births by decade
Total births in each ten-year window
- 1980s 5
1980s
5 births
- 1990s 23
1990s
23 births
- 2000s
2000s
87 births
- 2010s
2010s
143 births
- 2020s
2020s
90 births
What this shows Peak: 2010s at 143 births (41% of all-time use).
Mio by state
Where Mio concentrates geographically, total births since 1988
| Rank | State | Visual share | Births | Share of total |
|---|---|---|---|---|
| #1 | California | | 28 | 8.0% |
California share of Mio's total US births 8.0%
28 of 348 births nationwide.
Frequently Asked Questions
How popular is the name Mio? ▼
Since 1988, Social Security records show 348 babies named Mio. Today it holds rank #6767 among girls. Its busiest year on record was 2020, with 21 births.
When was Mio most popular? ▼
Mio was most popular in the 2010s decade with 143 total births. The single peak year was 2020.
Where is Mio most popular? ▼
The top states for the name Mio are California (28 births).
Is Mio a unisex name? ▼
Yes, Mio is used for both boys and girls. As a girl's name it has 348 births, and as a boy's name it has 116 births.
How long has the name Mio been used? ▼
Records for Mio go back to 1988, giving 38 years of history through 2025.
What names are similar to Mio? ▼
Names with a similar sound or spelling include Mionna, Miosha, Miosotis, Miori, and 4 more. These share a common prefix and are also used for girls.
What to do with Mio's data
- Mio's usage has stayed within range of its 2010s decade-level peak (143 total births) through the 2020s (90) -- a comparatively stable name, not a fading trend.
- California records the most Mios (28 births) -- see the full state breakdown if geography matters to your decision. California names
- Weighing it against an alternative? Put two names side by side. Compare names
Figures reflect SSA-reported births only; see the methodology above for the privacy-suppression floor.
Keep exploring Mio
Nearby Names Like Mio
Names with a similar sound, spelling, or feel to Mio
Mionna Girl
#11701 114 births
Miosha Girl
92 births
Miosotis Girl
76 births
Miori Girl
#13135 71 births
Miona Girl
#10351 65 births
Compare Mio side by side: Mio vs Mionna Mio vs Miosha Mio vs Miosotis
Related Names
Names with a similar popularity rank to Mio
Kameryn #6766
2,070 births · Peak 2009
Kaylana #6768
665 births · Peak 2006
Aryelle #6765
578 births · Peak 2015
Adison #6769
3,249 births · Peak 2007
Genessis #6764
1,227 births · Peak 2009
Elsey #6770
137 births · Peak 2024
Dulcemaria #6763
732 births · Peak 2007
Brihanna #6771
832 births · Peak 2009
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, 1988–2025 (ssa.gov/oact/babynames).
State-level: Source: U.S. Social Security Administration, Baby Names, State-Level Files (namesbystate.zip).
Cite this page
NameAlmanac Editorial. "Mio: #6767 Unisex Name - 348 Births, Peak 2020." NameAlmanac. Accessed via https://namealmanac.com/name/mio. 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 Mio 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.