She is named immediately after Carlos' late mom. In Season 7, Carlos learns that Juanita was switched at start with Grace Sanchez (Cecilia Balagot), and that her biological moms and dads are Hector and Carmen Sanchez (Ronaldo Molina and Carla Jimenez, respectively). So if you are heading to register a individual domain identify anyway (or not!), you could want to try them.