Kim Kardashian West and her husband, musician Kanye West, appear to have called their new son to Psalm.
The reality star posted a picture of the child, delivered through a substitute, with the caption "West Salmon".
She added, "Beautiful Mother's Day. With the arrival of our fourth son. We are blessed beyond measure. We have everything we need.
West Salmo pic.twitter.com/F0elQd1cJq
– Kim Kardashian West (@KimKardashian) May 17, 2019
The star of Kardashians has three children with husband West – North, Saint and Chicago.
This is the second time the couple has used a replacement, having managed to deliver Chicago in January last year.
Reality show star Kardashian West shared the birth announcement on Twitter on Friday, writing: "He's here and it's perfect!"
He's here and he's perfect!
– Kim Kardashian West (@KimKardashian) May 10, 2019
In another post, she wrote, "He's also Chicago's twin lol, I'm sure he's going to change a lot, but now he looks like her."
– Press Association