How can i search about who use the e-mail address [e-mail]?

Question

who really is this person.

Answer 1

try google also

Answer 2

search them in facebook or myspace

Answer 3

myspace. but it will be better for you to ask that person yourself.

Answer 4

You can obtain the info you are looking for by searching public records.  

There are several sites out there that allow you to find people by searching public records.

I found a site that reviews and compares these sites.

http://www.findpublicrecordsnow.com/

Answer 5

Put first part into any people search engine. also if this person emailed you check their IP address to see which state or country it came from. You can also try  putting it in other types of search like on : killerinfo.com or B4ULive.com