Dierdre \di(e)-rd-re, dier-dre\ as a girl's name is a variant of Deirdre (Irish, Gaelic), and the meaning of Dierdre is "broken-hearted, sorrowful".

The baby name Dierdre sounds like Derdre and Deirdra. Other similar baby names are Diedre, Diandre, Diedrey, Diedra, Deidre and Deedre.