Velnias, A Compendium of the Ancient Gods

Velnias (Lithuanian; Latvian Velns) was a chthonic-and-underworld figure of Baltic religion, etymologically connected to the Slavic Veles (treated above) and to the Old Norse Valhöll-related vocabulary of the dead. In the pre-Christian Baltic religion he appears to have been a god of the dead, of cattle, of agricultural fertility through his connection to the earth — paralleling the Slavic Veles in function as well as name. With the Christianization of the Balts, his name was identified with the Christian devil (modern Lithuanian Velnias and Latvian Velns are the standard words for the devil), and the older theological character was largely lost; what survives in folk-tradition is the Christian-influenced "old devil" figure, often comic, who tries to outwit peasants and is outwitted by them, who is associated with marsh and forest and dark places.

The folkloric Velnias retains some of the older deity's traits — his cattle-association, his role in the seasonal cycle, his opposition to Perkūnas the thunder-god (Perkūnas in folk-tradition is constantly hurling thunder at Velnias, who hides in oak-trees, in stones, in cats, anywhere he can — the storm-narrative being a literal pursuit of the chthonic adversary by the celestial thunderer). The reconstruction of Velnias as a once-major god, displaced by Christianization to the role of comic devil, is well supported by the linguistic and folkloric evidence.

Curator’s note

What the sources say, and what later tradition added. The sources for this bay

The principal sources are folk-tradition; Greimas, Of Gods and Men (1992); the historical-comparative reconstruction has been most systematically pursued by Vladimir Toporov and his successors. The Velnias-Veles connection is etymologically secure.

Kin in the sources

Each tie is quoted from the entry that states it.

Compared withVelesparalleling the Slavic Veles in function as well as name
Rival ofPerkūnasPerkūnas in folk-tradition is constantly hurling thunder at Velnias, who hides in oak-trees

When the sources speak

Dated witnesses for The Baltic Pantheon. A date marks when the evidence was written down, not when the belief began. The whole timeline

2nd–1st millennia BCE: Indo-European language dispersals and regional Bronze Age cultures provide a remote comparative background, not a recoverable common canon.
c. 500 BCE–1 CE: Iron Age material culture, names, sanctuaries, and classical ethnography offer early but external evidence for Celtic and Germanic religions.
1st–4th centuries CE: Roman inscriptions and provincial cults preserve many Celtic, Germanic, and local divine names.
4th–8th centuries CE: Migration-period and early medieval conversion transform ritual institutions while heroic traditions continue.
8th–11th centuries CE: Viking Age poetry, runic evidence, archaeology, and Scandinavian conversion form the core context of Norse myth.
9th–12th centuries CE: Slavic, Baltic, and Finnic traditions enter chronicles and missionary accounts, often through hostile observers.
11th–14th centuries CE: Irish, Welsh, and Icelandic manuscripts preserve major narrative corpora in Christian literary environments.
12th–16th centuries CE: Saxo, saga compilers, Baltic chroniclers, and later antiquarians systematize or reinterpret older material.