How do you find someones yahoo i.d.? I have their real name but not their yahoo

Question:

How do you find someones yahoo i.d.? I have their real name but not their yahoo i.d.?

Best Answer - Chosen by Asker: If you get really really lucky you might find it. Most people dont use their real names when they sign up for a yahoo account. and many people have between 4-10 yahoo ID's so good luck your gonna need it