Does anyone know where the last name "Sinal" comes from?

Question:

Does anyone know where the last name "Sinal" comes from?

someone answered me b4 but i wanna get some other thoughts.

Additional Details

2 months ago
many people tell me its indian, but my father is haitian, well at least his parents are, i dont kno about anything further back than that. Please HELP!

Best Answer - Chosen by Asker: 2 months ago
many people tell me its indian, but my father is haitian, well at least his parents are, i dont kno about anything further back than that. Please HELP!