Procedure for removing father's surname from birth certificate of illegitimate child

In the Philippines, the naming convention for illegitimate children is governed primarily by Republic Act No. 9255, which amended Article 176 of the Family Code. While the law allows illegitimate children to use the father's surname if paternity is expressly recognized, circumstances often arise where a mother or the child (upon reaching majority) seeks to revert to the mother’s maiden surname.

The procedure for removing a father’s surname is not a simple administrative correction; it involves specific legal thresholds depending on how the surname was originally acquired.


1. The Legal Basis for Surnames of Illegitimate Children

Under the current legal framework:

  • General Rule: Illegitimate children shall use the surname of their mother.
  • Exception: They may use the father’s surname if their filiation has been expressly recognized by the father through the Record of Birth appearing in the civil register, or through an Admission of Paternity in a public document or a private handwritten instrument.

2. Scenarios for Removal or Change

The "removal" of a father's surname usually follows one of two legal paths: an Administrative Correction under R.A. 9048 (as amended by R.A. 10172) or a Judicial Petition for Change of Name under Rule 103 of the Rules of Court.

A. Administrative Correction (R.A. 9048)

This applies only if the entry of the father’s surname was a result of a clerical or typographical error.

  • Applicability: If the father’s name was encoded incorrectly or included without the required supporting documents (like the Affidavit to Use the Surname of the Father or AUSF), an administrative petition can be filed with the Local Civil Registrar (LCR).
  • Limitations: This cannot be used if the father validly signed the birth certificate or an admission of paternity.

B. Judicial Petition for Change of Name (Rule 103)

If the child was validly recognized but there are compelling reasons to drop the father's surname, a petition must be filed in the Regional Trial Court (RTC) where the corresponding civil registry is located. Valid grounds recognized by Philippine jurisprudence include:

  • When the name is ridiculous, tainted with dishonor, or extremely difficult to write or pronounce.
  • When the change is necessary to avoid confusion.
  • When the child has been continuously using the mother’s surname and was unaware of the father’s recognition.
  • Important Note: The mere absence of support or abandonment by the father is generally not sufficient legal ground to remove his surname if paternity was validly established.

3. The Role of the "Affidavit to Use the Surname of the Father" (AUSF)

For children born after the enactment of R.A. 9255 (March 19, 2004), the use of the father's surname is often contingent upon the execution of an AUSF.

If the father’s surname was registered via an AUSF, but the mother or child wishes to revert to the maiden name, they must prove that the recognition was void or that the procedural requirements of R.A. 9255 were not met. If the child is of age, the right to choose which surname to use often shifts to the child, but reverting still requires a court order once the birth certificate has been registered.


4. Step-by-Step Judicial Process

If an administrative correction is unavailable, the following judicial steps are required:

Step Action
1. Filing File a verified Petition for Change of Name in the RTC of the province/city where the birth was registered.
2. Publication The court will issue an Order setting the case for hearing. This Order must be published in a newspaper of general circulation once a week for three consecutive weeks.
3. Notification The Office of the Solicitor General (OSG) and the local Civil Registrar must be notified/furnished with the petition.
4. Hearing The petitioner must present evidence showing the "proper and reasonable cause" for the change.
5. Decision If granted, the court issues a Decree. This Decree must be registered with the LCR and the Philippine Statistics Authority (PSA).

5. Jurisprudential Precedents

In the landmark case of Grande v. Antonio (G.R. No. 206248), the Supreme Court clarified that the use of the father's surname by an illegitimate child is permissive, not mandatory. Even if the father recognizes the child, the court has the discretion to decide whether the child should keep the father's surname or use the mother's, prioritizing the "best interest of the child."

6. Summary of Required Documents

For those seeking this legal remedy, the following are typically required:

  • PSA Birth Certificate of the child.
  • Affidavits from disinterested persons attesting to the child's identity and the common usage of the desired surname.
  • Clearances (NBI, Police, Court) to prove the change is not being sought to evade civil or criminal liability.
  • Copy of the Admission of Paternity/AUSF (to evaluate the basis of the current entry).

Disclaimer: This content is not legal advice and may involve AI assistance. Information may be inaccurate.