Arentius (Portuguese: Arâncio) and Arentia (Portuguese: Arância) are considered to be a pair of indigenous deities that belong to the Lusitanian pantheon, and attested mainly in epigraphy.
Epigraphy
Scholars report at least 13 epigraphies (14 inscriptions, as of 2022) attesting either Arentius or Arentia, mostly located in central-eastern Lusitania, and, according to scholar Juan Olivares Pedreño, "well represented" in Egitania.
Both deities are attested either in isolation, or, rarely, as a pair. Olivares Pedreño suggested that their attestation as a pair seems to hark back to similar votive altars of a male and female divine couple in Celtic areas.
The pair is also alternatively attested as Arantius and Arantia, although this occurrence is rare.
In two inscriptions from Beira Baixa, Arentius is attested as Arantio Tanginiciaeco and as Arentio Cronisensi.
Spanish historian José María Blázquez Martínez[es] seems to support this interpretation. Also, according to Blazquez, Blanca María Prósper believes that Arantio (another attested name for Arentius) refers to a river deity.
↑Olivares Pedreño, Juan Carlos (2022). "Una paradoja de la teonimia y la antroponimia lusitano-galaica: ¿Migraciones hacia el sur del Sistema Central y el valle del Tajo?". Complutum. 33 (1): 234, 235 (distribution map). doi:10.5209/cmpl.80893. hdl:10045/123692. S2CID248955728..
↑Pedreño, Juan Carlos Olivares (11 November 2005). "Celtic Gods of the Iberian Peninsula". E-Keltoi. 6. Guimarães, Portugal: E-Keltoi: Journal of Interdisciplinary Celtic Studies: 630–631, 635. ISSN1540-4889.
↑Anderson, James M. (1985). "Preroman indo-european languages of the hispanic peninsula". Revue des Études Anciennes. 87 (3–4): 321. doi:10.3406/rea.1985.4212..
↑"El mismo caracter acuático tendrían Arentius y Arentia en la Beira Baja ..." Blazquez, José Mª. "La religión celta en Hispania". In: Celtas y Vettones: Torreon de los Guzmanes, Iglesia de Santo Tome el Viejo. Avila, Septiembre-Diciembre 2001. Avila; Diputacion Provincial de Avila, 2001. p. 175. ISBN84-89518-76-9.
↑Blázquez, José Mª. Arte Y Religión En El Mediterráneo Antiguo. Ediciones Cátedra, 2008. p. 129.
Martínez, José (2006). "Nuevos teónimos indígenas hispanos. Addenda y corrigenda. II. La religiosidad de la Prehistoria hispana según F. Jordá". Zephyrus: Revista de prehistoria y arqueología (in Spanish). 59: 293–303. ISSN0514-7336..
Olivares Pedreño, Juan Carlos (2022). "Una paradoja de la teonimia y la antroponimia lusitano-galaica: ¿Migraciones hacia el sur del Sistema Central y el valle del Tajo?". Complutum (in Spanish). 33 (1): 231–47. doi:10.5209/cmpl.80893. hdl:10045/123692. S2CID248955728..
Redentor, Armando (2008). “Panorama da Teonímia Pré-romana em Trás-os-montes Oriental”. In: Divindades indígenas em análise. Coord. José d’ Encarnação. Coimbra e Porto: Centro de Estudos Arqueológicos, Universidade de Coimbra, Universidade do Porto, pp. 105-124.