Surname Januch (Januch 
) , all over the world, is a very rare cognomen. The cognomen Januch is habitual in Canada, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United States. Very seldom, Januch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Januch | Mexico, Canada, United States, Philippines |