Surname Nic Lochlainn (Nic Lochlainn 
) , throughout the world, is a very rare cognomen. The last name Nic Lochlainn is characteristic of Northern Europe, particularly Ireland, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nic Lochlainn | Ireland, United Kingdom |