Surname Liyanawaduge (Liyanawaduge 
) , in the entire world, is a rare family name. The cognomen Liyanawaduge is habitual in Sri Lanka, where it is quite a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Likewise, Liyanawaduge is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Liyanawaduge | Australia, United Kingdom, United States, Sri Lanka |