Devil May Cry got its name from a line that Lady said to comfort Dante during the end of DMC3. After losing Vergil in the Underworld, he came back to Lady, returning her rocket launcher, Kalina Ann,...
No there is not a Devil May Cry 6, only 4. A new devil may cry is in the making, DMC. Though it is the 5th game using the Devil May Cry name it is the first game in a reboot of the series.
Yes and no. There is a new devil may cry coming out but it's based on the first devil may cry and Dante looks stupid with black emo hair. No to dmc5 because it isn't called 5.