Deianira \de(ia)-nira, deian(i)-ra\ as a girl's name is a variant of Deyanira (Spanish, Greek), and the meaning of Deianira is "devastating, capable of great destruction".

The baby name Deianira sounds like Daianira, Danira, Diyanira and Dayanira. Other similar baby names are Dejanira, Deandra, Diandra, Deeandra, Deiondra and Dellanira.