Last name Tatyana (Татьяна 
, Tatyana 
, טטיאנה 
, among others...) , throughout the world, is a common cognomen. The surname Tatyana is characteristic of Kyrgyzstan, where it is a common surname, Moldova, and Belarus, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Russia, Kyrgyzstan, and Uzbekistan. Much more prevalently, Tatyana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Татьяна | Kazakhstan, Russia, Kyrgyzstan, Belarus, United States |
| Tatyana | Uzbekistan, Russia, Kyrgyzstan, Belarus, United States |
| טטיאנה | Israel |
| Татяна | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| تاتيانا | Iran, Palestinian Territory, Syria, Jordan, Iraq |
| タチアナ | Japan |
Tacciana, Tania, Tanja, Tanya, Tat'Jana, Tatiana, Tatjana, Tatjána, Tatsiana, Tatsjana, Tatyjana, Tatyána, Tatýana, Taťjana, Taťána, Tetiana, Tetjana, Tetyana, Teťana, Tàtyana, Tânia, Tétiana, Τάνια, Τατιάνα, Танечка, Танька, Танюха, Танюша, Танюшечка, Таня, Татиана, Татйана, Татъяна, Татыана, Татьана, Татьйана, Татььяна, Татьяна Татьяна, Татьянаъ, Татьянаь, Татьяьна, Татяьна, Татјана, Таццяна, Тацяна, Таьтьяна, Таьтяна, Тања, Тетяна, Тьатьяна, Тьатяна, טניה, تانيا, تانیا, তানিয়া, タニヤ, 塔尼亚, 塔尼娅, and 汤贾
Kim, Semenova, Sokolova, Smirnova, Andreeva, Antonova, Borisova, Kovaleva, Romanova, Lebedeva, Nikitina, Novikova, Vasileva, Ferreira, Fedorova, Oliveira, Williams, Medvedeva, Stepanova, Kovalenko, Yakovleva, Shevchenko, Morozova, Bondarenko, Makarova, Frolova, Lee, Silva, Souza, Smith, Brown, Davis, Jones, Santos, Popova, Larina, Taylor, Thomas, Harris, Orlova, Walker, Kozlova, Pavlova, Petrova, Jackson, Johnson, Volkova, Ivanova, and Kuznetsova