Michael means ” Who is like God “. One of the powerful Archangels in the Kingdom of God. Also mentioned in the Book of Revelation, where we read the about great war in heaven led by St Michael the Archangel. We can ask the intercession of St Michael to protect us from evil .
A Very Powerful Prayer to St Michael the Archangel by Pope Leo XIII
Saint Michael the Archangel, defend us in battle, be our protection against the malice and snares of the devil. May God rebuke him we humbly pray; and do thou, O Prince of the Heavenly host, by the power of God, thrust into hell Satan and all evil spirits who wander through the world for the ruin of souls. Amen.