NameCensus.

UK girl's name

Sienna

A feminine given name of Latin origin meaning "reddish-brown".

For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.

Sienna is a girl's name in the UK records. People looking for Sienna popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #19, with 1,537 babies registered with the name. Its strongest year in the published records was 2013, with 2,211 births.

This profile covers 32,418 England and Wales registrations across 29 recorded years from 1996 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 70% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 34,589 living people in the UK are called Sienna. 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 2025 or 2026.

Key insights

  • Sienna ranked #19 for girls in England and Wales in 2024, with 1,537 registrations.
  • The name peaked in 2013, when 2,211 girls were registered as Sienna.
  • Sienna ranks best in London in the latest published regional snapshot for that area, where it placed #6 in 2024.
  • About 34,589 living people in the UK are estimated to have Sienna as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#19

2024

Births in 2024

1,537

Latest year

Peak year

2013

2,211 births

Estimated living

34,589

2026

Meaning

What does Sienna mean?

The name Sienna has its roots in the Italian language and culture. It is derived from the Italian word "siena," which refers to the city of Siena located in the Tuscany region of central Italy. The city itself was named after an ancient Etruscan settlement called "Saina."

Sienna gained popularity as a given name due to the rich history and cultural significance of the city of Siena. The city is renowned for its Gothic architecture, medieval cityscape, and the famous Palio di Siena horse race held twice a year. The name Sienna evokes a sense of warmth, earthy tones, and the vibrant terracotta hues associated with the buildings and landscapes of Tuscany.

One of the earliest recorded instances of the name Sienna dates back to the 16th century. In 1554, Sienna Santi was an Italian noblewoman who was a member of the prominent Santi family in Siena. She was known for her philanthropic work and support of the arts.

Another notable figure named Sienna was Sienna Miller, an American-born English actress, model, and fashion designer. Born in 1981, she rose to fame in the early 2000s with roles in films such as "Alfie," "Layer Cake," and "Factory Girl." She continues to work in both film and television.

In the world of sports, Sienna Fernandez was a Spanish tennis player who competed professionally in the 1990s and early 2000s. She achieved a career-high ranking of No. 27 in the world and won two WTA singles titles during her career.

Sienna Guillory is a British actress and former model, born in 1975. She is best known for her roles in the "Resident Evil" film series, where she portrayed the character Jill Valentine. She has also appeared in other notable films such as "Love Actually" and "Inkheart."

Sienna Williams was a British author and poet who lived from 1888 to 1961. She was part of the Bloomsbury Group, a collective of writers, intellectuals, and artists in the early 20th century. Her poetry often explored themes of nature, love, and the human experience.

While the name Sienna has its origins in Italian culture, it has gained popularity and recognition across various parts of the world, transcending its linguistic and geographic boundaries. The name's connection to the rich history and artistic heritage of the city of Siena has contributed to its enduring appeal and significance.

Sourced from namecensus.com.

Popularity

Sienna over time

The chart below shows babies named Sienna registered in England and Wales in the years where the name appears in the published records, from 1996 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Sienna, the clearest high point is 2013. The latest England and Wales figure is 1,537 births in 2024, compared with 2,211 at the peak.

Babies born per year

Sienna
05531K2K2K199620102024

Decades

Sienna by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Sienna 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
2020s #17 8,560 5
2010s #28 18,244 10
2000s #249 5,520 10
1990s #966 94 4

Geography

Where Sienna is most common

The bars show the latest published local birth counts for Sienna. 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.

Sienna ranks best in London in the latest published regional snapshot for that area, where it placed #6 in 2024.

South East
315
London
292
East of England
243
Scotland
89
Northern Ireland
52

Across the UK

Sienna in Scotland and Northern Ireland

Scotland (NRS)

#41 in 2024

21 years of NRS records, 1,563 total registered

Northern Ireland (NISRA)

#30 in 2024

21 years of NISRA records, 768 total registered

Notable bearers

Famous people named Sienna

  • Sienna Arif Knights

    actor; child actor; dancer

    British actress

    2005-

  • Sienna Spiro

    singer; singer-songwriter

    English singer-songwriter

    2005-

  • Sienna Leckey

    association football player

    British association football player

    2004-

  • Sienna Ambler

    granddaughter of Princess Margaretha, Mrs. Ambler

    2000-

  • Sienna Rodgers

    editor; journalist

    editor of LabourList

    1994-

  • Sienna Guillory

    actor; stage actor; fashion model; film director; film producer; model; film actor

    British actress

    1975-

  • Sienna Howell

    association football player

    English footballer

Related

Names similar to Sienna

FAQ

Sienna: questions and answers

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

In 2024, Sienna was ranked #19 for girls in England and Wales, with 1,537 births registered.

When was Sienna most popular?

The peak year on record was 2013, with 2,211 babies registered as Sienna in England and Wales.

What is the meaning and origin of Sienna?

A feminine given name of Latin origin meaning "reddish-brown".

How many people are called Sienna in the UK?

A total of 32,418 babies have been registered as Sienna across the 29 years of ONS England & Wales records shown here, plus 1,563 more in Scotland and 768 in Northern Ireland.

Where is Sienna most common?

In the latest published local rankings, Sienna ranks best in London, where it placed #6 in 2024. 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.