NameCensus.

UK boy's name

Muir

A masculine name of Gaelic origin referring to a flat-topped hill.

Muir is a boy's name in the UK records.

We estimate that about 52 living people in the UK are called Muir. 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

  • Muir ranks best in Scotland in the latest published regional snapshot for that area, where it placed #619 in 2024.
  • About 52 living people in the UK are estimated to have Muir as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

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Births in -

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Peak year

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Estimated living

52

2026

Meaning

What does Muir mean?

The name Muir has its origins in the Celtic languages of the British Isles. It is derived from the Scottish Gaelic word "muir," meaning "sea" or "ocean." The name likely originated as a descriptive term for someone who lived near the sea or worked as a sailor or fisherman.

In the early Middle Ages, the name appears to have been primarily used in Scotland and the surrounding areas. One of the earliest recorded instances of the name is found in the Annals of Ulster, an Irish chronicle dating back to the 15th century, which mentions a man named "Muiredach" who lived in the late 6th century.

The name Muir gained prominence in the 12th and 13th centuries, with several notable figures bearing the name. One of the most famous was Muir of Huntingdon, a 12th-century English historian and author of the "Historia Anglorum" (History of the English People), which chronicled the history of England from the earliest times to the reign of King Stephen in the mid-12th century.

Another notable figure was Sir William Muir, a 19th-century Scottish Orientalist and historian, born in 1819 and died in 1905. He is best known for his multi-volume work "The Life of Mahomet and History of Islam," which provided a comprehensive account of the life of the Prophet Muhammad and the early history of Islam.

In the literary world, the name is associated with John Muir, the renowned Scottish-American naturalist, author, and advocate for the preservation of wilderness areas. Born in 1838 and died in 1914, Muir played a crucial role in the establishment of national parks in the United States, including Yosemite and Sequoia National Parks.

In the field of science, Sir William Muir Russell, a Scottish anatomist and anthropologist, born in 1834 and died in 1909, made significant contributions to the study of human anatomy and the evolution of human species.

The name Muir has also been associated with various other notable figures throughout history, including Muir Edmondston, a 19th-century Scottish naturalist and explorer, and Muir Mathieson, a 20th-century Scottish conductor and composer known for his contributions to the film industry.

Sourced from namecensus.com.

Geography

Where Muir is most common

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

Muir ranks best in Scotland in the latest published regional snapshot for that area, where it placed #619 in 2024.

Scotland
4

Across the UK

Muir in Scotland and Northern Ireland

Scotland (NRS)

#619 in 2024

15 years of NRS records, 53 total registered

Notable bearers

Famous people named Muir

  • Muir Russell

    writer

    British civil servant

    1949-

  • Muir Mathieson

    composer; conductor; film director; director

    British composer and conductor (1911–1975)

    1911-1975

Related

Names similar to Muir

FAQ

Muir: questions and answers

What is the meaning and origin of Muir?

A masculine name of Gaelic origin referring to a flat-topped hill.

Where is Muir most common?

In the latest published local rankings, Muir ranks best in Scotland, where it placed #619 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.