Family name Ладэ (Lade 
, Ladeh 
, Ladé 
) , globally, is a common cognomen. The cognomen Ладэ is habitual in India, where it is quite a rare surname, Norway, and Australia. Not in comparison with a country's population, it is the most numerous in India, Germany, and the United States. Much less frequently, Ладэ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lade | Germany, Australia, Nigeria, United States, India |
| Ladeh | India, United States, Malaysia, Indonesia |
| Ladé | France |
| Ладэ | Russia |