The Orobii (also Orobi, Oromobi or Orumbovii) were a Celto-Ligurian tribe dwelling around present-day Como and Bergamo during the Iron Age.
orbios), meaning 'the heirs', with the feminine forms Orobia and Urbia (earlier *Orbia), the ancient names of the Orge river and Orge stream [fr], and with the i-stem Orobis, now the Orb river.
[1] Their territory was located north of the Gallianates, Bromanenses, and Anesiates, east of the Subinates and Ausuciates, west of the Gennanates, Trumplini and Camunni, south of the Aneuniates.
[4] Modern archaeologists and linguists see the Orobii as a population of Celticized Ligures, or Celtic-Ligures, formed with the contribution of Celtic immigrants from the Rhine and the Danube areas in an early historical period, before the Gallic invasions of the 4th century BC.
[5][6] Pliny the Elder says they founded the cities of Como, Bergamo, Licini Forum, and Parra.