https://causingdelacruzlaw.com/2026/09/05/nonmarital-children-may-use-the-surname-of-their-father-if-the-father-expressly-recognized-their-filiation-through-the-record-of-birth-appearing-in-the-civil-register-or-through-an-admission-in-a-pu/Causing Dela Cruz Law Officeen2026-09-05T04:21:57+00:00Nonmarital children may, use the surname of their father if the father expressly recognized their filiation through the record of birth appearing in the civil register, or through an admission in a public document or private handwritten instrument made by the father.Iloilo City, Boracay, Capiz, Marriage, Lawyer, Philippines, Iloilo, Antique, Recognition of foreign divorce, Ejectment, child support, declaration of nullity of marriage, VAWC, Labor Lawyer Iloilo, Corporate Lawyer Iloilo, rape, criminal lawyer Iloilo, Adultery, aklan, Guimaras, atty elsie jane victoria causing, Atty Beato Dela Cruz III, Child Abuse, Forcible Entry, annulment of marriage, III, financial abuse, DAR Conversion