HOLLYWOOD - FEBRUARY 24: Actress Nicole Kidman and Husband Preformer Keith Urban arrives at the 80th Annual Academy Awards held at the Kodak Theatre on February 24, 2008 in Hollywood, California. (Photo by Frazer Harrison/Getty Images)According to one Kidman source, the name of their new baby is based on a song recently written by Urban. Another source says the name is a jab at Scientology.