Niall
- Meaning
- Meaning uncertain; cloud or champion proposed
- Origin
- Irish
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What does Niall mean?
Niall means “Meaning uncertain; cloud or champion proposed”.
Niall is an old Irish name with a long royal and legendary history. Its original meaning is uncertain, although cloud and champion are among the suggestions often attached to it. The traditional figure Niall of the Nine Hostages gives the name a place in Irish genealogical stories, where history and legend overlap.
Neil and Neal are related English forms, while surnames such as O’Neill preserve the older personal name in family naming traditions. Niall keeps the Irish spelling visible instead of replacing it with an anglicized form. Its history is therefore broader than any modern celebrity association, and no single proposed translation is needed to explain its enduring Irish identity.
Nicknames & variations
Explore short forms, spellings, and related names.
Variations & related forms
Related forms and spellings recorded for this name.
How popular is Niall?
United States · 2025Explore how often Niall is used and how its ranking has changed.
- US boys rank
- #1,706 2025 · #1 is most popular
- Boys named Niall
- 96 Recorded births in 2025
- Change in births
- 12.7% Fewer than 2024
Niall over time
United States · Boys
Recorded births
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Yearly data & usage
Rankings are calculated separately for girls and boys. The summary highlights boys, the most common recorded usage in 2025.
| Year | Usage | US rank | Births |
|---|---|---|---|
| 2025 | Boys | #1,706 | 96 |
| 2024 | Boys | #1,578 | 110 |
| 2023 | Boys | #1,799 | 90 |
| 2022 | Boys | #1,992 | 77 |
| 2021 | Boys | #1,850 | 84 |
| 2020 | Boys | #2,129 | 66 |
| 2019 | Boys | #2,122 | 68 |
| 2018 | Boys | #1,668 | 96 |
| 2017 | Boys | #1,908 | 76 |
| 2016 | Boys | #2,429 | 53 |
| 2015 | Boys | #2,380 | 55 |
| 2014 | Boys | #2,150 | 64 |
Years reflect available birth records. Missing records do not mean zero births.
Names like Niall
Explore the connection, then save your favorites to compare.
Neil
Mostly boys- Meaning
- Form of Niall; ultimate meaning uncertain
Listed as a related name to Niall.
Neal
Mostly boys- Meaning
- Uncertain; a form of Neil
Listed among Niall’s variations and related forms.
Liam
Mostly boys- Meaning
- Resolute protection
Shares an origin with Niall.
Riley
Unisex- Meaning
- Rye clearing (English); Irish surname origin uncertain
Shares an origin with Niall.
Rowan
Unisex- Meaning
- Rowan tree; little redhead
Shares an origin with Niall.
Aiden
Mostly boys- Meaning
- Little and fiery
Shares an origin with Niall.
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