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Last name Tuch (Tuko
, Tog
, Tuch
) , across the world, is quite a common cognomen. The cognomen Tuch is habitual in Guatemala, where it is quite a common surname, Cyprus, where it is quite a rare surname, and Estonia, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Guatemala, Indonesia, and the United States. Also, Tuch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tuko | Philippines, India, Ethiopia, Indonesia, United States |
| Tog | Philippines, India, Indonesia, United States, Germany |
| Tuch | India, Guatemala, Indonesia, United States, Germany |
| Tygi | India, United States |