KrisTae - Contrast (due to their differences in personalities)

 

LuTae - Ahgi (Because both parties have baby faces)

 

SuTae - Pearl (For their white pearl skin)

 

BaekYeon - Bunny (Because their ears reminds ppl of bunny ears)

 

ChanTae - Creeper (Because they're both creepers...)

 

LayTae - Heartstrings (Both likes playing the guitar)

 

ChenTae - Heavenly (Both have heavenly voices)

 

XiuTae - Piglets ( because they're both cute)

KyungTae - (don't have a name for them yet)

 

TaoTae - 2T (because their names start with the letter T)

 

and last but not least....

SeYeon - Sparks (Because when they look at each other or glance at the other, there are sparks flying between their gaze)

And tae looking for her baby boy sehun

 

like... these two...