Twilight star Cam Gigandet and his actress girlfriend, Dominique Geisendorff, have named their daughter Everleigh Ray Gigandet, JustJared.com can exclusively reveal. The couple welcomed their first child together on Tuesday (April 14). Everleigh weighed 7.6 lbs and Cam’s parents, Jay and Kim, and sister Kelsie, were all present for the birth. “Leigh” was in honor of Cam’s acting coach Leigh Ke…