Last name Ulaid (Ulaid 
, Ultonia 
) , all around the world, is a very rare family name. The last name Ulaid is habitual in Spain, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Ulaid is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulaid | Venezuela, India |
| Ultonia | Spain |