#patronymic origin
- Aftene — A Romanian surname, with a specific regional distribution in certain areas of the country. Etymologically, it most likely originates from a patronymic derivation or from a regional/shortened variant of an old given name of ecclesiastical origin, such as Aftenie, adapted to local morphological rules.
- Aftine — A rare Romanian surname, found predominantly in certain geographical areas of the country and derived through local phonetic modifications from archaic ecclesiastical onomastics. As a patronymic structure, it represents an evolutionary variant or a regional truncation of the historical given name Aftenie or Eftimie, gradually adapted as a fixed surname.
- Agachi — A Romanian surname particularly widespread in the region of Moldavia, originating from the onomastic fixation of an old masculine given name. Etymologically, it represents a regional phonetic derivation or adaptation from an ecclesiastical Greek name or a hypocoristic form derived from the historical title 'aga' with a localized suffix.
- Agaci — A rare onomastic or graphical variant of the Romanian surname Agachi, encountered in isolation within civil status documents or parish records. Its etymology is closely linked to the Moldavian region, representing either a simplified phonetic adaptation of the traditional given name or an individual administrative entry in historical registers.