What are folks naming their kids these days? The Social Security Administration is out with its annual list of the most popular baby names.Commissioner Michael Astrue says the most popular boys' name in Louisiana last year was Jayden and the most popular girls' name was Ava. Others on the boys' list were Ethan, Mason, Noah, and Michael. On the girls' side, Emma, Isabella, Madison, and Olivia. Nationwide, the most popular boys' name was Jacob and Isabella topped the girls' list.