Truecaller - Find a person by a name or phone number worldwide for free using Truecaller.
ZabaSearch - Find people free with Zabasearch directory engine that includes free people search, reverse phone number lookup, address lookup, and more.
FCorp ID Book - ID Book is a handy, easy to use application specially designed to offer users a simple address book.
RealPeopleSearch - RealPeopleSearch is a web-based software that allows you to get the basic and public record of the concerned person within a few minutes by providing little information.
CallerPy - Truecaller Name Retriever.
ThatsThem - ThatsThem is one of the best 100% free personals look locales to tag along since ZabaSearch.