Family name Krestjaninova (Krestjaninova 
, Крестянинова 
) , around the globe, is a very rare cognomen. The family name Krestjaninova is habitual in Latvia, where it is a rare surname, Estonia, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Krestjaninova | Estonia, Germany, Latvia |
| Крестянинова | Russia, Ukraine |