#lineage structural layout
- Arfenescu — A rare Romanian surname, occurring as an eponym or patronymic name derived from archaic lexical roots or phonetic modifications of names of Balkan or local origin. In a structural-onomastic sense, it belongs to the category of Romanian family names formed with the patronymic suffix '-escu', indicating filiation or ancestral descent from a clan leader or head of household named Arfen or a similar variant.
- Argeșanu — A Romanian surname originating as an eponym or geographical name of origin, initially assigned to a person native to the area of the Argeș river or county; historically borne by prominent figures, notably General Gheorghe Argeșanu, Prime Minister of Romania in 1939. In a structural-onomastic sense, it reflects internal population migrations and belongs to the category of major Romanian surnames derived directly from regional toponyms using the suffix '-anu'.
- Arghiriade — A rare Romanian surname of Hellenic origin, borne by historical and cultural figures during the modern period; in a structural-onomasctic sense, it represents a patronymic formed by adding the Greek filiation suffix '-ade' to the base name 'Arghir', indicating direct descent from an ancestor named Arghir (Argyros) and reflecting the close cultural and demographic ties between the Greek and Romanian communities in the 18th and 19th centuries.