Mabon

Mabon is a Welsh masculine name derived from the earlier Celtic god Maponos, whose name means “great son,” from the roots *makwos (“son”) and the augmentative suffix -on. Maponos was a youthful deity associated with Apollo, the Greco-Roman god of prophecy, music, and the sun. Over time, Maponos evolved into the Welsh Mabon, anchoring the name in both mytholinguistic tradition and mythological narrative.

Etymology

The name stems from a Proto-Celtic compound *makwo-gnōs (“son” + divine suffix). Via regular sound changes in Brythonic, Maponos gave rise to Middle Welsh Mapon and Modern Welsh Mabon (with lenition of /p/ to /b/). This development mirrors the broader linguistic shift from Gaulish mapos to Welsh mab (“son”). Mabon thus retains the core meaning “son,” but also carries connotations of divine youth and strength drawn from its ancient root.

Mythological Context

In Welsh mythology, Mabon the Great appears in the Mabinogion tale Culhwch and Olwen. He is a prisoner abducted by magical forces and whose release is essential to helping the hero hunt the enchanted boar Trwyth. His mother is Modron (the Welsh continuation of the goddess Matrona, meaning “mother”). Following arduous quests, Arthur’s champions locate and free Mabon, showcasing his role as an imprisoned divine figure reminiscent of youthful gods bound in other Celtic traditions.

Contemporary Usage and Revival

Coined by influential writer Aidan A. Kelly around 1970, Mabon also refers to the autumnal equinox celebration in modern Wiccan and Neopagan traditions. Borrowed directly from the name Mabon ap Modron, the festival marks the second harvest, gratitude, and balance. This Wiccan usage fueled a revival of the name, particularly in English-speaking Neopagan communities. The name appears associated with historic and literary figures, such as the comic author William Mabon, adding a modern layer to its millennia-old mythic roots.

Notable Bearers

• Mabon (mythological character) – The figure who appears in the tale Culhwch and Olwen (c. 11th–12th century).
• William Mabon – An Australian poet and inventor active in the early 20th century.

• Meaning: Great son (from Maponos)
• Origin: Welsh, derived from Proto-Celtic
• Type: Given name; also a holiday name
• Usage: Welsh mythology, modern Neopagan context