Sivan isn't Troye's actual last name.
This image appears in the gallery:
Troye Sivan: Everything You Need To Know About 'The Good Side' Singer
2. Sivan isn't Troye's actual last name.
Sivan is actually Troye’s middle name. His full name is Troye Sivan Mellet. To be fair, 'Troye Mallet' doesn't have the same ring to it.