Niall

♂ Boy

Pronounced NYE-uhl /ˈnaɪ.əl/Medium

Meaning: An Old Irish name of debated origin, commonly interpreted as 'champion' or 'passionate'; borne by the legendary High King Niall of the Nine Hostages.Medium

In 30 seconds: Niall is an Old Irish name of debated origin, often read as 'champion' or 'passionate'. It was borne by the legendary High King Niall of the Nine Hostages.

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Origin MediumIrish

MeaningAn Old Irish name of debated origin, commonly interpreted as 'champion' or 'passionate'; borne by the legendary High King Niall of the Nine Hostages.

U.S. rank (2025)#1706 ↘ Falling

2025 U.S. births96 boys (0.01% of U.S. boys)

Peak year2024

Total births (all-time)≈ 2,091

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

The meaning of Niall is genuinely uncertain, with 'champion' and 'passionate' among the readings scholars offer. Its fame rests largely on Niall of the Nine Hostages, a semi-legendary High King of Ireland. The name has stayed a strong marker of Irish identity ever since.

Forms like Neil, Neal, and the Norse Njáll show how the name spread and reshaped across cultures. The Irish singer-songwriter Niall Horan, of One Direction, has carried it to a global audience.

Did you know? The meaning usually attached to Niall is 'origin uncertain', and that core idea is what gives the name most of its long-term appeal.

Overall data confidence 78%

Behind the Name - Niall — etymology, usage, pronunciation, and related formsU.S. Social Security Administration — 2024 popularity rank and count supplied in the batch input CSV

Variations

NeilNigelNigellusNealNjáll

Nicknames

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Famous Bearers

★Niall Horan (born 1993)
Irish singer-songwriter who rose to fame as a member of the boy band One Direction.

If you like Niall…

Neil— the anglicized form of the same Old Irish name

Neal— a variant spelling sharing Niall's Irish root

Nigel— a Latin-influenced relative of Niall's name

Ronan— an Irish boy's name with the same Gaelic heritage and feel

Explore names like Niall

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Frequently Asked

What does the name Niall mean?

Niall is usually explained as meaning 'origin uncertain' and is most often linked with Irish tradition.

How do you pronounce Niall?

It's commonly said NYE-uhl /ˈnaɪ.əl/.

Is Niall a boy or girl name?

In this batch and in recent U.S. usage data, Niall is used as a boy name.

How popular is Niall?

In 2024, Niall ranked #1582 in the U.S. for boys, with 109 births recorded.