Frisk - "Warning: This name will make your life hell. Proceed anyway?" [Activates Hard mode.]
Murder/Mercy - "That's a little on-the-nose, isn't it...?"
Catty - "Bratty! Bratty! That's MY name!"
Bratty - "Like, OK I guess."
Temmie - "hOI!"
Aaron - "Is this name correct? ;)"
Woshua - "Clean name."
Chara - "The true name."
AAAAAA - "Not very creative...?
Metta/Mett - "OOOOH!!! ARE YOU PROMOTING MY BRAND?"
Jerry - "Jerry."
Papyru - "I'LL ALLOW IT!!!!"
Alphy - "Uh.... OK?"
Napsta/Blooky - "............ (They're powerless to stop you.)"
Bpants - "You are really scraping the bottom of the barrel."
Gerson - "Wa ha ha! Why not?"
Shyren - "...?