Kim Kardashian West finally revealed the name of her new baby boy Friday. In posts over social media, Kardashian West posted a picture of her newborn with the caption "Psalm West. " She posted a text from her husband, Kanye West, along with the picture of Psalm. "Beautiful Mother's Day. With the arrival of our fourth child. We are blessed beyond measure," the text reads. The pair have three other children together- North, Saint and Chicago.