Dina
Dina meaning: Form of Dean. Presiding official.
Dina origin: Hebrew
Dina gender: Female

Dinadan
Dinadan meaning: Friend of Tristan.
Dinadan origin: Arthurian Legend
Dinadan gender: Male

Dinah
Dinah meaning: Vindicated.
Dinah origin: Hebrew
Dinah gender: Female

Donaldina
Donaldina meaning: Feminine form of Donald: From the Gaelic Domhnall, meaning world mighty. Famous bearer: Walt Disney's cartoon character Donald Duck.
Donaldina origin: English
Donaldina gender: Female