Trebaruna, also Treborunnis and possibly *Trebarunu was a Lusitanian deity

Lusitanian mythology

Lusitanian mythology is the mythology of the Lusitanians, the Indo-European people of western Iberia, in the territory comprising most of modern Portugal, Extremadura and a small part of Salamanca....

, probably a goddess.

Trebaruna's cult was located in the cultural area of Gallaecia

Gallaecia

Gallaecia or Callaecia, also known as Hispania Gallaecia, was the name of a Roman province and an early Mediaeval kingdom that comprised a territory in the north-west of Hispania...

 and Lusitania

Lusitania

Lusitania or Hispania Lusitania was an ancient Roman province including approximately all of modern Portugal south of the Douro river and part of modern Spain . It was named after the Lusitani or Lusitanian people...

 (in the territory of modern Galicia (Spain

Spain

Spain , officially the Kingdom of Spain languages]] under the European Charter for Regional or Minority Languages. In each of these, Spain's official name is as follows:;;;;;;), is a country and member state of the European Union located in southwestern Europe on the Iberian Peninsula...

) and Portugal

Portugal

Portugal , officially the Portuguese Republic is a country situated in southwestern Europe on the Iberian Peninsula. Portugal is the westernmost country of Europe, and is bordered by the Atlantic Ocean to the West and South and by Spain to the North and East. The Atlantic archipelagos of the...

). Her name could be derived from the Celtic

Celtic languages

The Celtic languages are descended from Proto-Celtic, or "Common Celtic"; a branch of the greater Indo-European language family...

 *trebo (home) and *runa (secret, mystery), suggesting a protector or protectress of property, home and families.

Two small altars dedicated to this goddess were found in Portugal, one in Roman

Ancient Rome

Ancient Rome was a thriving civilization that grew on the Italian Peninsula as early as the 8th century BC. Located along the Mediterranean Sea and centered on the city of Rome, it expanded to one of the largest empires in the ancient world....

-Lusitanian Egitania (current Proença-a-Velha) and another in Lardosa. The Tavares Proença Regional Museum in Castelo Branco

Castelo Branco, Portugal

The city of Castelo Branco is made up of one parish with a population of 30,649.It is located in Castelo Branco Municipality in Castelo Branco District.-History and landmarks:...

 now contains the altar from Lardosa. It was located in an area where the people from a Castro settlement founded a Roman-Lusitanian villa. This altar used to hold a statue of the goddess which has since been lost. Nevertheless, it still preserves these inscriptions:
TREBARONNE V(otum) S(Olvit) OCONUS OCONIS f(ilius). Which translate as: Oconus, son of Oco, has fulfilled the vow to Trebaruna.
A name Trebarune (probably in the dative case) also appears on the inscription of Cabeço das Fráguas as a divinity receiving a sacrifice of a sheep.

Following the announcement in 1895 by José Leite de Vasconcelos

José Leite de Vasconcelos

José Leite de Vasconcelos Cardoso Pereira de Melo was a Portuguese ethnographer and prolific author who wrote extensively on Portuguese philology and prehistory...

 of the discovery of Trebaruna as a new theonym, a poem celebrating this was published which likened Trebaruna to the Roman Victoria

Victoria (mythology)

In ancient Roman religion, Victoria was the personified goddess of victory. She is the Roman equivalent of the Greek goddess Nike, and was associated with Bellona. She was adapted from the Sabine agricultural goddess Vacuna and had a temple on the Palatine Hill...

. She has recently become among neo-Pagans

Neopaganism

Neopaganism is an umbrella term used to identify a wide variety of modern religious movements, particularly those influenced by or claiming to be derived from the various pagan beliefs of pre-modern Europe...

, a goddess of battles and alliances.
The Portuguese metal-band Moonspell

Moonspell

Moonspell is a Portuguese gothic metal band from Brandoa, Lisbon. Formed in 1992, the group released their first EP Under the Moonspell in 1994, a year before the release of their first album Wolfheart...

composed a song called "Trebaruna" which is a celebration of the goddess.