Kim Kardashian, Kanye West name newborn son Saint

And the baby de jour's name is .... Saint West.

Kim Kardashian West and husbandKanye announced the name of their newborn son via Twitter.

Kardashian West has tracked her pregnancy online for her 37 million Twitter followers, posting an image late Friday of her bare belly with the caption, "Ready whenever you are lol."

Saint was born Saturday, weighing in at eight pounds and one ounce.

The couple's first child, daughter North, was born in 2013.

Kardashian, 35, and West, 38, were married last year in Florence, Italy, in a gala ceremony filmed for E!'s Keeping Up With the Kardashians. West proposed to his bride in October 2013, renting out San Francisco's AT&T Park for the occasion.