Single-Name Passport Holders from ASEAN Countries: Completing University and Visa Applications Correctly

Why some ASEAN passports show only one name

Single names, also called mononyms, are common across parts of Indonesia and appear in other ASEAN countries too, usually reflecting local naming traditions that never included a family surname. Your passport is correct as issued. The difficulty comes from international systems built for two separate name fields: given name and surname.

Which ASEAN countries most often show single-name passports

Indonesia has the largest number of single-name passport holders in the region, reflecting naming traditions strongest in Java and Bali where a single given name has historically been standard. Older-generation applicants from other ASEAN countries occasionally carry single-name documents too, usually where a similar naming tradition applied before recent civil registration systems started recording family names more consistently. Treat your own passport as the reference document, not general assumptions about naming norms in your country.

The international standard

The International Civil Aviation Organization sets the technical standard for machine-readable passports, known as Doc 9303. Passport authorities issuing a single-name document typically place that name in the primary identifier position, which prints in the surname field of the machine-readable zone, and leave the given name field blank or marked accordingly. Check exactly how your own passport formats this in its machine-readable zone before filling in any other form, since this is what visa and immigration systems check against.

How to fill in US visa and immigration forms

US visa and immigration systems use FNU (First Name Unknown) as a placeholder in the given name field when a passport shows no separate first name, with your single name entered in the surname field. This convention appears across US immigration paperwork, including the DS-160 visa application, because passport systems need both fields populated even when a legal name has only one part. Follow whatever your passport's machine-readable zone shows, not your own guess at how to split the name.

University and other visa applications

Requirements vary by country and institution, so check the specific form's instructions before submitting:

• Some university portals let you enter your single name in the surname field and leave given name blank

• Some ask you to repeat the same name in both fields

• UK, Australian, and Canadian visa forms generally follow an approach similar to FNU, using their own placeholder conventions where needed

• Contact the university's international admissions office or the visa authority's helpdesk directly when a form gives no instruction, rather than guessing

Keep every document consistent

Universities and immigration officers check that your name matches exactly across your passport, academic transcripts, bank statements, and visa application. Any variation, even a missing FNU placeholder or a name split differently between two forms, triggers extra document checks and delays processing. Before you submit anything, write down how your name appears on your passport's machine-readable zone and use that exact format everywhere else.

A worked example

Say your passport shows only the name Wulandari. On a US DS-160 form, enter FNU in the given name field and Wulandari in the surname field. On a university application that provides only one full name field, enter Wulandari alone. On a form with separate first and last name fields but no FNU guidance, check the school's instructions first, and if none exist, put Wulandari in the surname field and leave given name blank rather than guessing at a split.

Indonesia's shift toward two-part names

Indonesia's civil registration system has moved toward requiring at least two name components for newly issued birth and family records in recent years, partly to reduce this kind of friction with international systems. If you were born before this shift and hold a single-name passport, the older format stays valid. You do not need to change your legal name to apply abroad, only to fill in forms consistently using the guidance above.

If your transcripts show a different format

Some schools record student names differently from the passport, particularly if an older transcript predates a formatting change. If your academic records and passport don't match, get a letter from the issuing school confirming both records belong to the same person, or have your transcript reissued in the passport's exact format before you apply. Resolve this before submitting your application, since fixing it after a university flags a mismatch takes longer.

What if a form has no FNU option

Some university portals reject a blank given name field and provide no FNU option in a dropdown or text box. In that case, contact the admissions office directly and ask how they want single-name applicants to proceed, since manually typing FNU into a field not designed for it can create its own mismatch later. Keep a written record of the instruction you receive, in case a visa officer or a different department at the same university asks why your application shows a different format than expected.