Last name Ďaďo (Ďaďo 
) , in all the world, is a very rare family name. The cognomen Ďaďo is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ďaďo | Slovakia |
| stanislav ďaďo (b. 1934) |
|
|
| vladimír ďaďo politician, SK (b. 1948) |
|
|
| jaroslav ďaďo SK (b. 1954) |
|