NameCensus.

UK name, mostly girls

Jo

A diminutive form of the feminine names Joanne or Josephine.

For 2026, the newest official UK baby-name figures on this page are from 2013. That release is the current official benchmark rather than a forecast.

Also recorded as a boys' name in the UK, with 74 boys.

Jo is mostly registered for girls in the UK records. People looking for Jo popularity in 2026 should use the latest official release, which is 2013 in this profile. In that release it ranked #5742, with 3 babies registered with the name. Its strongest year in the published records was 1996, with 31 births.

This profile covers 221 England and Wales registrations across 17 recorded years from 1996 to 2013. The figures come from ONS England and Wales and NRS Scotland, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.

The latest count is about 10% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 351 living people in the UK are called Jo. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2014 or 2026.

Key insights

  • Jo ranked #5742 for girls in England and Wales in 2013, with 3 registrations.
  • The name peaked in 1996, when 31 girls were registered as Jo.
  • Jo ranks best in Scotland in the latest published regional snapshot for that area, where it placed #666 in 2010.
  • Jo is also recorded for boys, but the girls side is the larger UK variant in these records.
  • About 351 living people in the UK are estimated to have Jo as a first name, after adjusting past birth registrations with ONS life tables.
  • Across the England and Wales records shown here, 74.9% of Jo registrations are for girls.

Latest rank (E&W)

#5742

2013

Births in 2013

3

Latest year

Peak year

1996

31 births

Estimated living

351

2026

Gender

Boy and girl registrations for Jo

In England and Wales birth records, Jo has been registered for both boys and girls. Across the years shown here, 25.1% of registrations are for boys and 74.9% are for girls.

These figures use the sex categories in the published baby-name files. They are useful for spotting how the name is used at registration, but they are not a live measure of gender identity or everyone living with the name today.

25% boys
75% girls
Boys74 (25.1%)Girls221 (74.9%)

Jo registered for boys

  • Ranked #4,001 in 2022
  • 4 boys registered in 2022
  • Peak: 2009 (8 births)

Jo registered for girls

  • Ranked #5,742 in 2013
  • 3 girls registered in 2013
  • Peak: 1996 (31 births)

Meaning

What does Jo mean?

The name Jo is a diminutive form of various longer names, primarily derived from the Hebrew name Joseph or the Latin name Josephus. Its origins can be traced back to ancient times, with roots in both biblical and classical traditions.

One of the earliest recorded instances of the name Jo appears in the Old Testament of the Bible, where it is used as a shortened form of the name Joseph, the son of Jacob and Rachel. Joseph's story is a significant part of the biblical narrative, depicting him as a dreamer and interpreter of dreams who rose to become a powerful figure in ancient Egypt.

In the classical world, the name Josephus was borne by the renowned Jewish historian Flavius Josephus, who lived from around 37 to 100 AD. His works, including "The Jewish War" and "Antiquities of the Jews," provide invaluable insights into the history and culture of ancient Judea and the Roman Empire.

Throughout the Middle Ages and Renaissance, the name Jo continued to be used as a diminutive form of Joseph or Josephus, particularly in European countries with Christian traditions. Notable figures from this period include Jo Bunō (1282-1348), a Japanese Zen Buddhist monk and poet, and Jo van Ammers-Küller (1521-1591), a Dutch feminist writer and humanist.

In more recent history, the name Jo has been embraced by individuals across various fields. Jo Rowling (born 1965), better known as J.K. Rowling, is the celebrated British author of the Harry Potter book series. Jo Cox (1974-2016) was a British politician and advocate for human rights, tragically murdered in 2016.

Other notable individuals with the name Jo include Jo Stafford (1917-2008), an American jazz singer and actress, and Jo Andres (1888-1945), an American filmmaker and artist known for his avant-garde experimental films.

While the name Jo has its roots in ancient Hebrew and Latin origins, it has transcended cultural boundaries and gained popularity across various regions and eras, embraced by individuals from diverse backgrounds and professions.

Sourced from namecensus.com.

Popularity

Jo over time

The chart below compares boys and girls registered as Jo in England and Wales, from 1996 to 2022. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Jo, the clearest high point is 1996. The latest England and Wales figure is 3 births in 2013, compared with 31 at the peak.

Babies born per year

BoysGirls
09182736199620092022

Decades

Jo by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Jo was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.

Decade Average rank Total births Years covered
2010s #5429 10 3
2000s #2172 118 10
1990s #951 93 4

Geography

Where Jo is most common

The bars show the latest published local birth counts for Jo. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Jo ranks best in Scotland in the latest published regional snapshot for that area, where it placed #666 in 2010.

Scotland
4

Across the UK

Jo in Scotland and Northern Ireland

Scotland (NRS)

#666 in 2010

25 years of NRS records, 133 total registered

Notable bearers

Famous people named Jo

  • Jo Woodcock

    actor

    British actress

    1988-

  • Jo Tindley

    sport cyclist

    cyclist

    1987-

  • Jo Watts

    cricketer

    cricketer (born 1987)

    1987-

  • Jo Wilson

    television presenter

    Scottish television presenter

    1985-

  • Jo Swinson

    politician

    British politician and leader of the Liberal Democrats (born 1980)

    1980-

  • Jo Thomas

    composer

    British electronic composer and sound artist

    1972-

  • Jo Salter

    aircraft pilot

    British aviation pioneer

    1968-

  • Jo Stone-Fewings

    actor; television actor

    actor

    1967-

Related

Names similar to Jo

FAQ

Jo: questions and answers

How popular is the name Jo in the UK right now?

In 2013, Jo was ranked #5742 for girls in England and Wales, with 3 births registered.

When was Jo most popular?

The peak year on record was 1996, with 31 babies registered as Jo in England and Wales.

What is the meaning and origin of Jo?

A diminutive form of the feminine names Joanne or Josephine.

How many people are called Jo in the UK?

A total of 221 babies have been registered as Jo across the 17 years of ONS England & Wales records shown here, plus 133 more in Scotland.

Where is Jo most common?

In the latest published local rankings, Jo ranks best in Scotland, where it placed #666 in 2010. The regional bars on this page use birth counts, so they also reflect the size of each region.

Which records is this page based on?

The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.