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Mio

maleStatistical record

What official birth registration shows about Mio: which national registrars published it, in which years, and how its recorded position changed.

No researched meaning, origin or pronunciation yet — what that means.

Falling

among girls in England and Wales · 1998–2025

England and Wales · Girls rank from 1998 to 2025, ranging from #3031 to #5927.199820092013201520202025#3031#5927
How to read this chart#1#500no figure publishedUp means a stronger rankBottom is this name's lowest,not zero
  • A rank is a position in one registrar's list for one year.
  • Ranks from different countries are separate scales, so compare shapes, not numbers.
  • A rise in rank can be a small change in births, especially far down a list.
View as table
England and Wales · Girls rank by year
YearRank
1998#3848
2008#3397
2009#3031
2012#5876
2013#4739
2014#4003
2015#5730
2018#4684
2020#5493
2021#4634
2025#5927

VerifiedSource: Office for National Statistics — Baby Names in England and Wales.Confidence: high.

See all England and Wales names · Source: Office for National Statistics — Baby Names in England and Wales

What the data shows

FallingEngland and Wales · Girls

Recorded in official data among girls in England and Wales in 11 of the 28 years from 1998 to 2025.

In 2024: #64 among boys in Norway, #4270 among boys in England and Wales.

Official data from 2 national registrars across 2 regions, 1998–2025 · Office for National Statistics. Data sources

Year-by-year storyFirst recorded, most recent, each country and each decade

Popularity journey

  1. First recorded1998

    First recorded at #3848 among girls in England and Wales in 1998 — the earliest year that source publishes this name, not necessarily the earliest it was used.

    England and Wales · Girls

  2. Highest recorded2005–2025

    Highest recorded position: #64 among boys in Norway, in 2024 (recorded 2005–2025).

    Norway · Boys

  3. Most recent2025

    Most recently recorded at #5927 among girls in England and Wales, in 2025.

    England and Wales · Girls

Full data tableEvery published rank and count

Popularity data

Official popularity data is available for 2 regions, from 1998 to 2025. Highest recorded position: #64 in Norway in 2024.

Mio's recorded popularity observations by year, region and administrative category, including rank, registered births, source confidence and when each region's data was last reviewed.
YearRegionCategoryRankBirths registeredConfidenceStatus
2025England and Walesfemale#59273HighVerified
2024England and Walesmale#42704HighVerified
2022England and Walesmale#47893HighVerified
2021England and Walesfemale#46344HighVerified
2021England and Walesmale#47893HighVerified
2020England and Walesfemale#54933HighVerified
2020England and Walesmale#46083HighVerified
2018England and Walesfemale#46844HighVerified
2017England and Walesmale#34495HighVerified
2016England and Walesmale#48103HighVerified
2015England and Walesfemale#57303HighVerified
2015England and Walesmale#47473HighVerified
2014England and Walesfemale#40035HighVerified
2013England and Walesfemale#47394HighVerified
2012England and Walesfemale#58763HighVerified
2012England and Walesmale#39874HighVerified
2009England and Walesfemale#30317HighVerified
2008England and Walesfemale#33976HighVerified
1998England and Walesfemale#38483HighVerified
2025Norwaymale#8087HighVerified
2024Norwaymale#64104HighVerified
2023Norwaymale#8387HighVerified
2022Norwaymale#7588HighVerified
2021Norwaymale#9072HighVerified
2020Norwaymale#10258HighVerified
2019Norwaymale#11258HighVerified
2018Norwaymale#11854HighVerified
2017Norwaymale#11063HighVerified
2016Norwaymale#12060HighVerified
2015Norwaymale#14644HighVerified
2014Norwaymale#10965HighVerified
2013Norwaymale#12655HighVerified
2012Norwaymale#14247HighVerified
2011Norwaymale#21125HighVerified
2010Norwaymale#19627HighVerified
2009Norwaymale#27318HighVerified
2008Norwaymale#4089HighVerified
2007Norwaymale#3949HighVerified
2006Norwaymale#5554HighVerified
2005Norwaymale#5474HighVerified

See methodology and data sources for how popularity data is collected and what "confidence" means.

Where Mio is officially recorded

2 official registrars have recorded Mio, between 1998 and 2025, in 22 of those 28 years. Each registrar publishes for its own population on its own methodology, so the positions below are each one country's own ranking and are not comparable with one another.

England and WalesEngland and Wales: recorded in 1998England and Wales: recorded in 2008England and Wales: recorded in 2009England and Wales: recorded in 2012England and Wales: recorded in 2013England and Wales: recorded in 2014England and Wales: recorded in 2015England and Wales: recorded in 2018England and Wales: recorded in 2020England and Wales: recorded in 2021England and Wales: recorded in 2025England and Wales: recorded in 2016England and Wales: recorded in 2017England and Wales: recorded in 2022England and Wales: recorded in 2024England and Wales: highest position in 2009NorwayNorway: recorded in 2005Norway: recorded in 2006Norway: recorded in 2007Norway: recorded in 2008Norway: recorded in 2009Norway: recorded in 2010Norway: recorded in 2011Norway: recorded in 2012Norway: recorded in 2013Norway: recorded in 2014Norway: recorded in 2015Norway: recorded in 2016Norway: recorded in 2017Norway: recorded in 2018Norway: recorded in 2019Norway: recorded in 2020Norway: recorded in 2021Norway: recorded in 2022Norway: recorded in 2023Norway: recorded in 2024Norway: recorded in 2025Norway: highest position in 202419982025
Each mark is a year the registrar recorded the name; the diamond is that registrar's highest position. Gaps can mean a year was not published, not that the name went unused.
RegistrarRecordedYearsIts own highest position
England and Wales1998–202515#3031 in 2009
Norway2005–202521#64 in 2024

Its high point came 15 years earlier in England and Wales (2009) than in Norway (2024).

No registrar recorded it for 6 years after 1998; it appears again in 2005.

Names measured beside itNeighbours, comparisons, related names and shared trajectories

What is known about Mio

How to read this
How often it is registered
Official record
2 official registrars, 1998–2025.
Meaning
Not established
Not researched yet.
Origin
Not established
Not researched yet.
Pronunciation
Not established
Not recorded yet.

A claim marked not established does not mean the name lacks a meaning or is not widely used — only that Namewise has not sourced and reviewed that content yet. Absence from a specific year or geography above does not prove zero use there either; official statistics only publish names above a minimum threshold.

Official popularity data is available for 2 regions, from 1998 to 2025. Highest recorded position: #64 in Norway in 2024. Source data last verified 2026-07-21.