Last name Ulach (Ulach 
) , worldwide, is a rare cognomen. The cognomen Ulach is characteristic of North Macedonia, where it is quite a rare surname, Algeria, where it is a rare surname, and Argentina, where it is an extremely rare surname. In absolute terms, this name is the most popular in Algeria, North Macedonia, and India. Likewise, Ulach is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ulach | Argentina, Algeria, North Macedonia, India, Spain |