Yes, LEVIS is a Scrabble word!

Letter values in Scrabble US: L 1, E 1, V 4, I 1, S 1.

Is it a valid word?

LEVIS is a valid word in the official Scrabble dictionary (US) and the UK Scrabble Dictionary, but not in Words with Friends (ENABLE).

a popular brand of jeans
(New Testament) disciple of Jesus; traditionally considered to be the author of the first Gospel

Also: levi's, saint matthew, st. matthew, saint matthew the apostle, st. matthew the apostle.

Not playable in Scrabble US: MATTHEW, LEVI.