Generation Identitaire is fairly strong in France, and there are Austrian, German, Dutch, and British off shoots now.
They use a Spartan symbol. The movement appears ethnocentric though their rhetoric is mostly focused inward, strengthening their own identity, rather than outward. They focus on non-violent acts of disobedience, mostly anti-Islamic and anti-Marxist in nature.
Not sure if Golden Dawn could be viewed as a European Identity movement. Obviously there is no nationalism without an identity, so the moment appears to focus on restoring the pillars that support the nationalist state, rather than explicitly stating their desired goal.