Damon Wayans Jr. is worried for his children, after their mother gave birth to Dwyane Wade's baby -- telling TMZ Sports he doesn't want his daughters to "get hurt in any of this."
Wade's lover Aja Metoyer gave birth while wade was courting Gabrielle Union.
Now, Damon tells TMZ Sports, "I really have nothing to do with Aja's situation. We both live completely separate lives, aside from co-parenting."
He continues, "My concern are my daughters and that they don't get hurt in any of this."
Little Xavier Wade was born on Nov. 10, 2013 ... and Damon tells us his two daughters "love their little brother and that's all I care about."