#patronymic
- Allegri — An Italian family name of European renown, famous in cultural history especially through Gregorio Allegri (1582–1652), a baroque composer and Catholic priest, author of the famous sacred choral work 'Miserere mei, Deus'. Additionally, the name is widely known in the contemporary sports world due to the Italian football manager Massimiliano Allegri.
- Almășanu — A Romanian family name of toponymic origin, historically used to designate a person originating from one of the localities or regions named Almaș or Almașu. This patronymic reflects the internal historical migrations of the rural population within Transylvania and Banat, and is borne by personalities across various cultural and scientific fields.
- Altulești — The name of small rural localities in Romania, found in the historical geographical gazetteer or as a local microtoponym; designates community settlements historically formed around families or estates whose patronymics derived from the onymic stem 'Altu'.
- Alvarez — A patronymic surname of Spanish origin, structurally meaning 'son of Alvaro' or 'son of the wise/attentive one'; one of the most widespread names in the Iberian Peninsula and Latin America. Historically and scientifically, it is associated with world-renowned personalities, such as physicist Luis Alvarez (Nobel laureate) and numerous contemporary elite athletes.
- Alvirescu — An extremely rare Romanian surname, structurally assembled from a given name of Western or Hispanic origin (such as Alvaro or Alvire) combined with the specific native patronymic suffix '-escu'; an anthroponymic identity marker indicating filiation or genealogical descent from a family with Transylvanian or neological influences.
- Amazonides — A rare patronymic form or literary variant originating from ancient Greek, historically used in epic poems to designate the daughters or direct descendants of the Amazons. In linguistic databases, it is preserved as a classical structural descriptor for indexing text variations in ancient manuscripts.
- Ambroci (surname) — A Romanian proper family name, predominantly used in the geographical area of Moldavia and the Republic of Moldova. Etymologically, it is a hypocoristic variant or derived through popular suffixation from the given name Ambrozie (of Greek origin, 'Ambrosios', meaning 'immortal' or 'divine'), reflecting how historical Christian first names transformed into stable administrative patronymics.
- Amphitryoniad — The articulated form (or rare poetic derivative) referring to the lineage or mythological cycle of Amphitryon; in a literary sense, the term can evoke the patronymic used to designate a son or direct descendant of Amphitryon (as Hercules / Heracles was sometimes called in ancient epic poems) or the collective dramatic works inspired by the famous identity confusion surrounding this character.
- Amphiaraides — A rare classical Greek patronymic used in mythological literature to designate a direct descendant or son of Amphiaraus, the famous seer, healer, and king of Argos who participated in the expedition of the Seven against Thebes. The term typically refers to Alcmaeon or Amphilochus, personifying the bloodlines and generational vengeance demands characteristic of Hellenic heroic dynasties.
- Amphitryoniades — A rare patronymic noun of Greek origin attributed to the legendary hero Heracles (Hercules), derived from the name of his foster father, King Amphitryon, because his mother, Alcmene, was married to him at the time of the hero's divine conception by Zeus; the term is utilized in epic poetry and classical Greek and Latin texts (such as the works of Ovid or Virgil) as a solemn formula of address or structural identification of the hero's lineage.
- Ampycides — An ancient Greek patronymic name attributed to the renowned seer and prophet Mopsus, structurally indicating his lineage as the son of Ampycus (Ampyx). This solemn appellation is utilized in classical epics and Latin mythological poetry (such as Ovid's Metamorphoses) to identify the hero during the Argonauts' expedition or the Calydonian Boar hunt.
- Amuzescu — A rare Romanian surname, derived within the local onomastic field by applying the traditional patronymic suffix '-escu' to a root linked to the verb 'amuza' or the nickname 'Amuza'. It evokes the social and linguistic structure of rural areas, where names were often formed from behavioral traits (a cheerful, funny person) or from the lineage of an ancestor so nicknamed.
- Amythaonius — A Latin possessive adjective derived from the name Amythaon, meaning 'amythaonic', 'of Amythaon', or 'descended from Amythaon'. It is used in classical Greco-Roman poetry (for instance, in the works of Virgil or Ovid) as an elegant patronymic epithet to describe his son, the prophet Melampus (Melampus Amythaonius).
- Amzescu — A Romanian surname, formed within the local anthroponymic field by applying the traditional patronymic suffix '-escu' to the base name Amza. It indicates direct descent from an ancestor who bore the name or nickname Amza, being encountered predominantly in the historical regions of Oltenia and Muntenia.
- Amzoiu — A Romanian surname, formed within the local anthroponymic field by applying the traditional augmentative or family patronymic suffix '-oiu' to the base name Amza. Characteristically found in the southern regions of Romania, this name indicates descent from a prominent ancestor who bore the name or nickname Amza.
- Amzuloiu — A Romanian surname, formed within the local anthroponymic field by applying the compound augmentative or patronymic suffix '-uloiu' to the base name Amza. It is a name characteristic of shepherding and farming settlements in the sub-Carpathian areas of Muntenia and Oltenia, denoting affiliation with the lineage of a respected ancestor.
- Anastaseanu — A surname of Romanian origin, structurally formed as a patronymic derived through suffixation from the primary given name Anastase or Anastasie (originating from the Greek 'anastasis', meaning 'resurrection'). This name historically stabilized as a fixed family identifier, utilized in civil registries to denote descendants or lineage belonging to an ancestor named Anastase, encountered across various regions of the country.
- Anastasescu — A patronymic surname specific to Romanian onomastics, formed by adding the traditional suffix '-escu' (indicating descent or filiation) to the masculine given name Anastase or Anastasie. Etymologically, both variants derive from the Greek root 'anastasis' (resurrection), with the name historically stabilizing in civil registries to designate the sons, grandsons, or successors of a male ancestor who bore this baptismal name.
- Anastasiau — An extremely rare surname in Romanian onomastics, encountered as a spelling variant or a regional phonetic adaptation specific to certain assimilated Greek or Aromanian communities. It etymologically originates from the Greek name Anastasios (based on the root 'anastasis', meaning 'resurrection'), its structure reflecting a rare vocalic alternation at the ending level, preserved in old registries to individualize a specific family lineage.
- Anastasiu — A patronymic surname derived from the masculine given name Anastasie; it reflects a historical and spiritual connection to the Christian meaning of the Resurrection. It is borne by notable personalities in the Romanian cultural, scientific, legal, or economic spheres, with deep roots in traditional onomastics influenced by Greek-Byzantine heritage.