Last name تولستوي (Tolstoy 
, Tolstoi 
, تولستوي) , in the entire world, is a rare cognomen. The family name تولستوي is characteristic of Isle of Man, where it is quite a rare surname, Sweden, and Belgium, where it is a rare surname. In absolute terms, it is commonest in Sweden, the United States, and Belgium. Very seldom, تولستوي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tolstoy | Sweden, Belarus, Russia, United States, Belgium |
| Tolstoi | France, Belarus, Russia, United States, Belgium |