There are other considerations to take into account in choosing the right name.
The researchers said men are more drawn to names indicating physical attractiveness, such as "Blondie" or "Cutie," whereas women prefer to chase would-be dates that have names denoting intelligence, such as "Cultured." The British researchers outlined a few other considerations and suggestions to maximize dating success online: How should online daters employ the British team's findings?
If you are looking for serious dates with the possibility of long term relationship, this may turn off prospective partners.
If you decide to use a suggestive handle, and especially if you don’t, be careful that you don’t unintentionally create a double entendre.
Simply put, with your screen name you are trying to build interest.