Dyna
Dyna meaning: Sister of Roma.
Dyna origin: Latin
Dyna gender: Female

Dynadin
Dynadin meaning: A knight.
Dynadin origin: Arthurian Legend
Dynadin gender: Male

Dynah
Dynah meaning: Avenged. Judged and vindicated. Famous bearer: biblical Dinah, Jacob's only daughter.
Dynah origin: Hebrew
Dynah gender: Female

Dynawd
Dynawd meaning: Donation.
Dynawd origin: Welsh
Dynawd gender: Male