In the Unknown origin, Barratt means "Barratt \b(a)-rra-tt\ as a boy's name is a variant of Barrett. See for origin and meaning of Barratt.
The baby name Barratt sounds like Barrat, Barrette, Barret, Bartt and Barrt. Other similar baby names are Garratt, Barrak, Barnett, Barra, Garrett, Jarrott, Jarrett, Garrott, Garritt and Garrat."