San Diego May 29, 2019 5:29 pm World's Smallest Surviving Baby Officials at a San Diego hospital revealed Wednesday that the world’s smallest surviving baby was born in December. Nicknamed “Saybie” by the nursing staff, the girl weighed 8.6 ounces when she was delivered. US & World Videos 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance 2:05 Whoopi Goldberg reveals who will inherit her fortune