Surname Tadelu (Tadelu 
) , all over the world, is a common cognomen. The last name Tadelu is habitual in Ethiopia, where it is quite a common surname, and India, where it is a very rare surname. Very seldom, Tadelu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tadelu | Saudi Arabia, Ethiopia, United States, Lebanon, India |
Abay, Ramana, Damena, Diriba, Gudeta, Geleta, Tariku, Tadese, Tafese, Teresa, Tekile, Negash, Ferede, Fenete, Feyisa, Apparao, Paparao, Polamma, Ratnalu, Gemechu, Gesesew, Lakshmi, Kebede, Tesfaye, Bejiga, Bekele, Bete, Keno, Taye, Tulu, Alemu, Asefa, Chaka, Bekle, Padma, Durga, Gashu, Gebre, Gebru, Gidey, Tekle, Hailu, Hagos, Yonas, Meresa, Shrinu, Adugna, Beyene, and Srinivas