Tristan Thompson is in the throes of what could become a paternity dispute, but the newborn's mother isn't waiting for a judge to decide whether he's the daddy ... she's already given the baby his last name.
Maralee Nichols posted of photo of the baby, with the caption, "First came love, then came you u2764ufe0f Angelou Kash Thompson."
Maralee went on to grouse that Tristan is not embracing the child, saying, "I want to thank everyone for your well wishes.