Globally, Wan Kassim (Wan Kassim 
) is an extremely rare unknown gender forename. More prevalently, Wan Kassim is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Wan Kassim | Malaysia |
Wan, Wan Shuhairi Bin, Saripah Hasmah, Sharifah Ani, Wan Hanisah Binti, Wan Zakiah Binti, Wan Zulkifli, Wan Ainol Haswana, Sharifah Haluyah, Wan Abdul Hakkim, Syed Abdul Hafiz, Wan Mohd Nasir, Wan Mohd Zafuan Adi, Sharifah Zalikha Izzati, Syarifah Hafizah Bt, Syarifah Rasyidah, Syed Nur Asyraf, Sarifah Safiah, Wan Lukman Haiman, Sh Athirah Izyan, Wan Zafura, Wan Zolidia, Wan Aliff, Wan Shyazilla, Wan Zaiful Arman, Wan Zakiah, Wan Zafura Binti, Wan Zuniharita, Wan Zubir, Wan Shuhairi, Wan Shyazilla Binti, Wan Hasrim, Wan Hanisah, Wan Zuniharita Binti, Wan Khairul Anuar, and Wan Khairul Nizam