Oros Family History
Oros Surname Meaning
Catalan (Orós): possibly from an old personal name Orosius which was borne by a 4th-century theologian and disciple of Saint Augustine.
Aragonese (Orós): habitational name from Orós in Huesca province.
Rusyn; Romanian (also Oroş); Slovak, Serbian, and Croatian (also Oroš): from local forms of the Hungarian ethnic name Orosz ‘Russian’.
Americanized or Germanized form of Hungarian Orosz.
Hungarian: from the old personal name Oros.
Source: Dictionary of American Family Names 2nd edition, 2022
