According to E. De Felice, Alinari is a surname derived from the ancient Germanic personal name Alinaro or Alinerio, of Frankish tradition, documented in Piedmont and Liguria during the 11th and 12th centuries in the forms Alinerius and Aliner. The name is composed of the Germanic elements aljan- (“strength,” “power”) and harja (“army”), or its derivative harjaz (“warrior,” “army commander”). Its original meaning can therefore be interpreted as “strength of the army” or “one who commands and fights with strength.” De Felice notes that the surname Alinari is especially associated with Tuscany, while related variants are found in Piedmont and Liguria.

E. Rossoni agrees with this origin and likewise derives the surname from the Frankish name Alinario, formed from elements meaning “power” and “army.” He interprets the name as referring to a “leader of a powerful army,” emphasizing its martial and prestigious character.

V. Blunda accepts the same Germanic roots but offers a different interpretation of their meaning. He derives the surname from the compound Alian Hariaz, which he interprets as “foreign army” or “the host of others.” Blunda explains that names incorporating the element haria (“army”) were common among the Lombards, for whom military service was a defining feature of free status and social identity.

Overall, Alinari is a patronymic surname derived from an ancient Germanic personal name of Frankish and Lombard tradition, associated with concepts of strength, military leadership, and prestige.