Boy Name · English Origin
Niall
Last reviewed: June 2026
Niall is a boy baby name of English origin, meaning "Full of grace". It currently sits in the Rare tier of US baby names for 2026, and parents who love Niall often also consider Newell.
Names like Niall
Frequently asked about Niall
What does the name Niall mean?
Niall means "Full of grace" and is of English origin.
What is the origin of Niall?
Niall originates in English naming tradition.
How do you pronounce Niall?
Niall has 5 letters and is most commonly stressed on the first syllable.
Is Niall a boy's or girl's name?
Niall is primarily used as a boy's name in US records.
How popular is Niall in 2026?
In our 2026 popularity tracker, Niall sits in the Rare tier — an uncommon, standout choice.
What names are similar to Niall?
Names that share Niall's sound and style include Newell, Neill, Nell, Nile, Niel.