[ApplegateRanch]

Why not revive the well-known pagan religions of Rome or Scandinavia if you’re looking for an actual pagan religion?

They have revived the the Scandanavian.

Excerpt:

Prison-outreach program

WotansVolk and the Temple of Wotan were known for having prisoner outreach ministries. In 2001 there were prison kindreds linked with Wotansvolk in all federal states of the USA and the groups supported more than 5000 prisoners. Research by Mattias Gardell indicated "a pagan revival among the white prison population, including the conversion of whole prison gangs to the ancestral religion.".

Wotanism

Then there is Greek "revivalism"; for a starting place, see: Hellenismos / Greek Revival

From the latter link, you can also jump to the 'Roman Reconstructionists'.

And there are a LOT more out there.

[AnAmericanMother]

But, as Lewis notes, they're just pretending.

They don't mean it. They don't even understand it.