19993
Niall Horan was born on the 13th of September of the year 1993 Hope that helped:)
1993
His mum was born in 1974
1994/1993 IMPROVE ANSWER: he was born in 1993
September 13,1993 :)
He was born on the 6th of October, 1966.
Niall Horan was born in Mullingar, Ireland.
Niall Harrison was born in 1980.
Niall Duthie was born in 1947.
Niall Moran was born in 1982.
Niall MacPhee was born in 1985.
Niall Rigney was born in 1969.