Surname Сінюхіна (Сінюхіна 
) , all around the world, is an extremely rare cognomen. The family name Сінюхіна is habitual in Eastern Europe, particularly Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сінюхіна | Ukraine |
Sinyuhina, and Sinyukhina