Last name Кривцова-Кирильченко (Кривцова-Кирильченко 
) , worldwide, is an extremely rare cognomen. The family name Кривцова-Кирильченко is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a last name Кривцова, and a last name Кирильченко.
| VARIANT | COUNTRY |
|---|---|
| Кривцова-Кирильченко | Russia |