If you have a person’s email address, but need to find the owner’s name, a reverse email address search is what you need to perform. There are 6 major email directories online. They all use different data sources for their email address search results, so results may vary to some degree. Here are the best free email address sources.

Yahoo People Search: Major search engines should always be your starting point for any type of personal search. Yahoo People Search has a great tool for email address searches.

My Life: A free service that has unbelievably accurate results for a number of categories including email address searches.