The baby name Niall is a boy name. The name Niall comes from the English origin. In English the meaning of the name Niall is: Champion. A dynasty of Irish kings was founded by Niall of the Nine Hostages.

Information:

Name: Niall
Meaning of name: Champion. A dynasty of Irish kings was founded by Niall of the Nine Hostages.
Gender: Male / Masculine / Boy / Boys
Origin of name: English