Chicago – where Kanye West was raised – is the name of baby No. 3 with Kim Kardashian West. Kim made the announcement on Friday on her app without explanation. Chicago was born on Monday, January 15, 2018, weighing 7 pounds and 6 ounces. She joins big sister North, 4; and middle brother Saint, 2. Kim’s fertilized egg had been implanted into a surrogate, who gave birth to the child.