About the Basto Surname
Some records give Bastos; others give Basto. Both point to the same Portuguese family name.
Without the “s” of Bastos, Basto is a simpler written form of the same name.
A coat of arms belongs to a particular family line rather than to everyone named Basto, so the heraldry linked to Bastos is a starting point, not an automatic right. Get the complete Basto report, with a museum-style coat of arms.