Reginauld \r(e)-ginau-ld, regi-nauld\ as a boy's name is a variant of Reginald (Latin), and the meaning of Reginauld is "ruler's advisor".

The baby name Reginauld sounds like Regnauld and Reginault. Other similar baby names are Reinald, Regnault, Reginvald, Reginalt, Reginaldo and Renauld.