Rafinha was taken off following a robust challenge by Radja Nainggolan during Barcelona’s 1-1 draw with Roma last week.
The Spanish paper states that a pole conducted on their official website stats that over half the fans who voted want Gündoğan to sign in January.
Rafinha has suffered a tear to the anterior cruciate ligament in his right leg and has been ruled out for long spell on the sidelines.
Dortmund recently rejected an approach from United for Gündoğan according to the German newspaper Express.
Gündoğan recently signed a contract extension with Dortmund however, he has recently also been linked with a move to Juventus.
The 25-year-old wrapped up last season with five assists and three goals in 33 appearances in all competitions.