I gotta say, man… there's actually a fair bit of "Rachnera's kids" fanart and, like, I don't think a whole lot for any other girls…

And, on another note… if it were possible to adopt any of them,

OH MY GOD NO PLS STOP DAS TOO MUCH
THE IMPLICATIONS OF HOW THEY CAME TO BE ARE AWFUL BUT LOOK AT THOSE WITTLE FACES
NNNNGH.