Maria Menounos is sharing how she picked her newborn daughter’s name. While guest hosting Friday’s episode of Live with Kelly and Mark, the TV personality, 45, revealed that it was Athena’s 1-month-old birthday and told Mark Counselos, 52, how she decided on her name. “Today is my daughter’s 1-month-old birthday. Happy birthday, Athena!” Menounos says. “Hey, I love that name. …