When the birth certificate is issued at the registry office, you will need:
- an identity document,
- the parents' agreement on the child's first name and surname signed by both parents. The healthcare facility sends the agreement; if it has not been signed, the missing signature may be added at the registry office,
- the healthcare facility sends the birth report to the registry office, so you do not need to submit it.
Good to know
From 1 August 2026, the Agreement on the Child's First Name and Surname may be signed electronically at the maternity hospital using an eID. The electronic form supplements the paper agreement, which remains available. If the father's signature is missing, he will receive a notification in his electronic mailbox asking him to confirm the agreement. Once the agreement is signed electronically or on paper, the parents will receive electronic confirmation and a copy of the agreement in their electronic mailboxes. The electronic agreement is automatically pre-filled with data from public registers.
If the birth certificate could not be sent by post and the father cannot collect it in person, the person collecting it, such as the mother or an authorised representative, must submit his declaration consenting to the child's name. The father's signature must be officially certified.
The child's surname
The child's surname is recorded according to the parents' agreement. You may choose no more than two surnames held by the parents at the time of the agreement. If the father is unknown, the child takes the surname held by the mother at the time of birth.
Options for acquiring the child's surname:
If the father is unknown
The child takes the surname held by the mother at the time of birth.
If neither parent is known
The child's surname is determined by a court.
If the parents are married:
- If they have the same surname, the child takes that surname.
- If they have different surnames, the child takes one parent's surname or both surnames.
If the parents are not married:
- The child takes the surname agreed by the parents if they have signed a record determining paternity for an unborn child. The child may take one parent's surname or both surnames.
If the child is born within 300 days of a divorce:
- The child takes the surname agreed by the former spouses unless paternity has been legally denied.
If the father is unknown or until the child's paternity is determined:
- The child takes the surname held by the mother at the time of birth.
If neither parent is known
The child's surname is determined by a court.
Useful tip
The surname may be recorded without the Slovak feminine suffix, for example without '-ová'. You may request this at the registry office. If you sign the Agreement on the Child's First Name and Surname at the hospital, you may make the request there.
Required documents:
The child was born within a valid marriage
The birth certificate is usually collected by the father, but the mother may also collect it. You need an identity card when collecting it.
The child was born to an unmarried mother
The mother collects the birth certificate. You need:
- an identity card,
- a declaration of marital status.
If you wish to determine paternity, both parents must attend and present their identity cards.
From 1 August 2026, the other parent can confirm the first parent's electronic submission directly online. After one parent submits it, the other parent receives a notification in their electronic mailbox asking them to confirm the information. The form is pre-filled from the first parent's submission, and the other parent may confirm it electronically or in person at the registry office. The other parent no longer submits a separate application.
The child was born to a divorced mother
The mother collects the birth certificate. You need:
- an identity card,
- the final divorce judgment.
If the child is born within 300 days of the divorce judgment becoming final, the mother's former husband is automatically recorded as the father. Paternity may subsequently be denied by a court and determined with the biological father at the registry office.
The child was born to a widow
The mother collects the birth certificate. You need:
an identity card,
the husband's death certificate.
If the child is born within 300 days of the husband's death, the deceased husband is automatically recorded as the father.