The mother posted a photo of herself and baby Theo in matching white outfits on Instagram yesterday with a caption that candidly explained her reasoning for the child's name and how Nichols felt when she found out she was expecting.
In January, Thompson publicly acknowledged being the father of Nichlos' child.
Thompson publicly admitted that he has fathered a child with Maralee Nichols after receiving paternity test results.
The woman, Maralee Nichols, claims Tristan got her pregnant back in March after a fling.