Cognomen Syed Hamdan Alfadaak (Syed Hamdan Alfadaak 
) , in all the world, is an extremely rare surname. The family name Syed Hamdan Alfadaak is characteristic of South-eastern Asia, particularly Singapore, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Syed Hamdan Alfadaak | Singapore |