Surname Lantuch (Lantuch 
) , in the world, is a very rare cognomen. The cognomen Lantuch is characteristic of Germany, where it is an extremely rare surname, the United Kingdom, and Canada. Measured by absolute frequency, it most frequently occurs in Germany, the United States, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Lantuch | United Kingdom, United States, Germany, Canada |