| Meaning | champion, cloud |
| Origin | Gaelic, Irish, Scottish |
| Gender | Boy |
| Popularity | Moderate |
| Length | 5 |
| Syllables | 2 |
| Syllabification | Ni-all |
There's something compelling about names that carry subtle sophistication while remaining relatively uncommon in many regions. This choice offers international appeal with particular resonance in Celtic traditions, yet it translates well across various cultural contexts. The compact structure belies its substantial character—short names often project confidence and directness. Pronunciation may require brief explanation in some areas, which can actually become a conversation starter and memorable feature. The name possesses an understated elegance that avoids flashiness while maintaining distinctive presence. It works exceptionally well for parents seeking something less common than mainstream choices without appearing contrived or overly unusual. The single-syllable nature makes it punchy and memorable, easy to call across a playground or introduce in professional settings. There's a certain quiet strength inherent in its sound and structure. This name ages remarkably well, equally suitable for a toddler, teenager, or distinguished professional. It represents a thoughtful choice for parents who appreciate names with cultural depth and subtle sophistication.
| Ni |
| Nee |
| Nially |
| Nile |
| Niall Horan | Irish singer-songwriter, member of One Direction |
| Niall Ferguson | British historian and author |
| Niall McGinn | Northern Irish professional footballer |
| Niall Matter | Canadian actor |
| Niall Breslin | Irish musician, known as Bressie |
| Niall Byrne | Irish film critic and journalist |
| Niall MacGinnis | English actor |
| Niall O'Brien | Irish cricketer |
| Niall Tóibín | Irish comedian and actor |
| Niall O'Dowd | Irish-American journalist and author |
| Niall Quinn | Irish professional footballer |
| Niall Keown | Irish professional footballer |
| Niall Sloane | British television executive |
| Niall Crowley | Irish activist and disability rights campaigner |
| Niall Williams | Irish author |
| Niall Canavan | English professional footballer |
| Niall O'Leary | Irish-American dancer and choreographer |
| Niall Morris | Irish rugby player |
| Niall Evalds | English professional rugby player |
| Niall Brigant | Character from the Sookie Stackhouse series by Charlaine Harris |
| Niall Lynch | Character from Maggie Stiefvater's "The Raven Cycle" series |
| Niall Algren | Character from the movie "The Last Samurai" |
| Niall Delaney | Character from the TV series "Derry Girls" |
| Niall Griffiths | Character from the TV series "Youngers" |
| Niall Brockwell | Character from the book "Five Point Someone" by Chetan Bhagat |
| Niall Horan | Character from the fanfiction story "Worthy of Survival" by FeelsForBreakfast |
| Niall Stern | Character from the book "Wild Roses" by Deb Caletti |