Here's a list of the top 20 most common Filipino surnames in the Philippines. (Spanish Surnames) 1. Santos sa - n - to - s 2. Reyes re - ye - s 3. Cruz ku - ru - s 4. Bautista ba - w - ti - s - ta 5. Ocampo o - ka - m - po 6. Garcia ga - r - si - ya 7. Mendoza me - n - do - sa 8. Torres to - re - s 9. Tomas to - ma - s 10. Andrada a - n - da - ra - da 11. Castillo ka - s - ti - yo 12. Flores fo - lo - re - s 13. Villanueva bi - l - ya - nu - we -