Dermot \d(e)-rmot, der-mot\ as a boy's name is of Irish and Gaelic origin, and the meaning of Dermot is "free man". Actor Dermot Mulroney.

Dermot has 3 variant forms: Dermott, Diarmid and Diarmuld.

For more information, see also related names Derry, Kermit and Jeremiah.

Baby names that sound like Dermot are Diarmait and Diarmaid.