Joanna Gaines gave birth on Saturday.
The short-lived Burger King promotional ad featured a photo of a pregnant woman and the promise of "the best football genes" should someone be up to the lifetime Whopper challenge.
The FBI has taken over an investigation into the incident.
"Some women have tragically suffered miscarriages while being held in detention," a letter signed by 276 rights organizations warns.
"If you respect yourself and you respect others, you would never make light of the misfortune of anyone."
Monalisa Perez is expected to have her plea deal OK'd Wednesday to avoid a 4-year prison term.
Vuitton, Damier, Ellevee and Ebene are a few of the possible names fans are suggesting.
Jenner made one of her last public appearances in September, when the pregnancy rumors first started.
Khloe Kardashian told Twitter fans her pregnancy announcement would air on the E! reality show.
While still unconfirmed, there are some members of the Kardashian-Jenner clan that may also be expecting new arrivals next year.