Cognomen Obretenova (Obretenova 
) , in the world, is a rare surname. The last name Obretenova is characteristic of Bulgaria, where it is quite a rare surname, Germany, where it is an extremely rare surname, and the United Kingdom.
| VARIANT | COUNTRY |
|---|---|
| Obretenova | Germany, United Kingdom, Spain, Bulgaria, United States |
| souzana n obretenova researcher |
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| klara obretenova Bulgarian scientist |
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Ms, Daniela, Dilyana, Gergana, Teodora, Ivelina, Yuliana, Snezhanka, Katerina, Gabriela, Lazarina, Natascha, Nadezhda, Eleonora, Viktoria, Miroslava, Krasimira, Desislava, Valentina, Velislava, Rositsa, Blagovesta, Marieta, Joanna, Iva, Yana, Sasha, Sonia, Katya, Petia, Diana, Lilia, Tanya, Nadia, Nikol, Vania, Vihra, Irena, Marina, Milena, Spaska, Slavka, Galina, Tamara, and Tsvetelina