Identifying a user account in a social networking system

1. A method comprising:

receiving a request to identify a user account on a social networking system;

receiving a user name associated with a user of the social networking system, wherein a plurality of user accounts in the social networking system are associated with the received user name;

receiving a friend name of a friend of the user, the friend connected to the user in the social networking system;

identifying a user account of the plurality of user accounts in which: the identified user account has a user name matching at least a portion of the received user name, and the identified user account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

displaying information that describes the user account that was identified.

2. The method of claim 1 , wherein the request to identify a user account is initiated responsive to the user's attempt to access or recover a social networking system account.

3. The method of claim 1 , wherein the received user name comprises the user's first and last names.

4. The method of claim 1 , wherein the received friend name comprises the friend's first and last names.

5. The method of claim 1 , further comprising:

identifying more than one user account matching at least a portion of the received user name and wherein each identified account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

displaying information that describes the identified user accounts.

6. The method of claim 5 , wherein information that describes the user account for one or more identified users is displayed if the number of identified accounts is no greater than a threshold number.

7. The method of claim 1 , further comprising:

identifying more than one user account matching at least a portion of the received user name and wherein each identified account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

requesting the user to provide a name of another friend of the user, the another friend also connected to the user in the social networking system.

8. The method of claim 7 , wherein another friend's name is requested if the number of identified accounts is greater than a threshold number.

9. The method of claim 1 , further comprising:

identifying a first set of candidate user accounts, each user account's name matching at least a portion of the received user name;

performing a search among other user accounts connected to the candidate accounts, the search identifying another user in the social networking system who has a user name matching at least a portion of the received friend name; and

selecting a candidate user account connected to another user account whose user whose name matches at least a portion of the received friend name.

10. The method of claim 1 , wherein the information that describes the user account identified comprises a picture provided by a user of the identified user account or a picture provided by another user in the social networking system who has a user name matching at least a portion of the received friend name.

11. The method of claim 1 , further comprising:

receiving a request to access the identified user account, the request accompanied by a password to access the social networking account; and

granting the request to access the account if the received password matches the account's password.

12. A computer program product comprising a non-transitory computer-readable storage medium containing computer program code for:

receiving a request to identify a user account on a social networking system;

receiving a user name associated with a user of the social networking system, wherein a plurality of user accounts in the social networking system are associated with the received user name;

receiving a friend name of a friend of the user, the friend connected to the user in the social networking system;

identifying a user account of the plurality of user accounts in which: the identified user account has a user name matching at least a portion of the received user name, and the identified user account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

displaying information that describes the user account that was identified.

13. The computer program product of claim 12 , wherein the request to identify a user account is initiated responsive to the user's attempt to access or recover a social networking system account.

14. The computer program product of claim 12 , wherein the received user name comprises the user's first and last names.

15. The computer program product of claim 12 , wherein the received friend name comprises the friend's first and last names.

16. The computer program product of claim 12 , further comprising a non-transitory computer-readable storage medium containing computer program code for:

identifying more than one user account matching at least a portion of the received user name and wherein each identified account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

displaying information that describes the identified user accounts.

17. The computer program product of claim 16 , wherein information that describes the user account for one or more identified users is displayed if the number of identified accounts is no greater than a threshold number.

18. The computer program product of claim 12 , further comprising a non-transitory computer-readable storage medium containing computer program code for:

identifying more than one user account matching at least a portion of the received user name and wherein each identified account is connected with another user in the social networking system who has a user name matching at least a portion of the received friend name; and

requesting the user to provide a name of another friend of the user, the another friend also connected to the user in the social networking system.

19. The computer program product of claim 18 , wherein another friend's name is requested if the number of identified accounts is greater than a threshold number.

20. The computer program product of claim 12 , further comprising a non-transitory computer-readable storage medium containing computer program code for:

identifying a first set of candidate user accounts, each user account's name matching at least a portion of the received user name;

performing a search among other user accounts connected to the candidate accounts, the search identifying another user in the social networking system who has a user name matching at least a portion of the received friend name; and

selecting a candidate user account connected to another user account whose user whose name matches at least a portion of the received friend name.

21. The computer program product of claim 12 , wherein the information that describes the user account identified comprises a picture provided by a user of the identified user account or a picture provided by another user in the social networking system who has a user name matching at least a portion of the received friend name.

22. The computer program product of claim 12 , further comprising a non-transitory computer-readable storage medium containing computer program code for:

receiving a request to access the identified user account, the request accompanied by a password to access the social networking account; and

granting the request to access the account if the received password matches the account's password.