#structural derivative
- Andreiana — A rare Romanian feminine given name or surname, structurally derived as an adjectival or patronymic form from the root name Andrew (or its extended variant Andreian). In historical onomastics and local cultural tradition, this lexical entity marks descent within a family lineage or evokes the classic virtues of the Greek-origin name, such as moral strength, courage, and dignity.
- Andrian — A Romanian masculine given name or surname, representing a regional or historical variant of the name Adrian, phonetically influenced by the stem of the name Andrew, or a direct derivative from the Greek 'Andreas'. In the Eastern European and local cultural space, this structural name is borne by figures in politics, academia, or the arts, serving as a stable marker of personal and family identity.