A new survey by smartdate.com reveals that men, whose names end in "s", have more sexual partners during their life than men, whose names don't end in "s".

The most promiscuous men's names

1. Chris

2. Charles

3. Matt

4. Dennis

5. Luke

The least promiscuous men's names

1. Edward

2. Dylan

3. Frank

4. Jason

5. Grant

The most promiscuous women's names

1. Vanessa

2. Angela

3. Tamara

4. Diana

5. Sheila

The least promiscuous women's names

1. Dorothy

2. Jean

3. Michelle

4. Shirley

5. Heather