Cognomen Ljadova (Лядова 
, Ljadova 
) , in the entire world, is quite a rare family name. The surname Ljadova is habitual in Russia, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Лядова | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Ljadova | Estonia |