You cannot find someones name from their email address.
You cannot.
Email them and ask them. Unless they don't want you to have it in which case you shouldn't.
You can't find someone's email address from their first name and date of birth. Just ask the person. If you can't ask, you can't email them.
yahoo user-name and E-mail addresse are the same
yes, if u have a facebook someone could type up your email and find you on the spot.
help me find someones address and phone number
You can use the search function to look for people by name. However, not everybody includes their real name (or their surname) so you aren't guaranteed to find them. Some users also choose to be findable by email address.
yep.
I'm not have email address.
SpongeBob SquarePants doesn't have a computer and therefore has no email address. you can try but you will just find someone using his name.
The combination of a user name and a domain name is called an e-mail address.