He has no brothers or sisters.
He does not have any sibilings
1. He doesn't has any brothers or any sisters.
2. He doesn't has a brother or a sister.
3. He has no brother or sister.
4. He has no brothers or sisters.
5. He has no brothers and no sisters.
6. He has no brother and no sister.
7. He has neither any brothers nor any sisters.
8. He has neither a brother nor a sister.