Cognomen Sobinina (Sobinina 
, Собинина 
) , all over the world, is a rare surname. The cognomen Sobinina is habitual in Russia, where it is a rare surname, Georgia, where it is a very rare surname, and Kazakhstan. In absolute terms, it is the most numerous in Russia, Australia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Sobinina | Russia, Georgia, United States, Australia |
| Собинина | Kazakhstan, Russia, Ukraine |