Richardson says they considered spelling their daughter's name the more traditional way, Kelsey. Dillon has two more children who also have five letter names that start with K, so following the spelling of Travis Kelce's last name "fits a pattern," he says.

Travis Kelce and Taylor Swift are in a 'really solid place,' an exclusive source confirmed with PEOPLE, adding that the NFL tight end posted a string of photos with Swift to Instagram this week to show 'how serious things have become.