Cognomen Kusdiana (Kusdiana 
) , worldwide, is quite a rare surname. The cognomen Kusdiana is habitual in South-eastern Asia, particularly Indonesia, where it is quite a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Kusdiana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kusdiana | Malaysia, Indonesia, United States |
| kusdiana wahyudi researcher (ORCID 0000-0001-6400-7656) |
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| dr. dadan kusdiana Director General of New Renewable Energy and Energy Conservation, Ministry of Energy and Mineral Resources |
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Ana, Dedy, Dani, Dana, Dian, Diah, Dina, Didi, Dida, Doni, Dudi, Gina, Lina, Jeni, Tedi, Nana, Nina, Eddy, Erga, Ende, Inda, Yana, Dedi, Yayu, Dede, Rudi, Ari, Ade, Ayu, Aan, Nia, Edi, Ema, Eva, Ega, Ian, Uus, Andi, Arif, Asep, Agus, Pian, Reni, Rega, Rina, Rita, Rian, Deni, and Yudi