You can change your surname to almost any name you want, with a few legal limits

When you legally change your surname, you are not restricted to family names or names that sound "normal." You can choose a completely made-up name, a word from another language, a number-based name, or anything else—as long as it does not violate your state's specific rules. The limits exist to prevent fraud and protect public order, not to enforce tradition or taste.

The main restrictions are: you cannot change your name to impersonate someone else or commit fraud, you cannot use numbers or symbols in most states (though some allow them), and you cannot use offensive or obscene language in a few states. Beyond that, the name is yours to decide. A judge will approve your petition unless there is evidence you are doing it to evade the law or harm someone.

Key Takeaways

  • Most states allow you to change your surname to any name that is not designed to commit fraud or impersonate another person.
  • Numbers and special characters are banned in most states, but letters—including letters from other alphabets and languages—are usually allowed.
  • A few states prohibit names that are obscene or offensive, but most do not have this restriction.
  • The judge reviewing your petition will approve almost any name choice unless you have a criminal history of name fraud or the name is clearly meant to evade a court order.
  • Once your name change is approved, you will need to update your Social Security card, driver's license, and other documents with your new surname.

What the law actually restricts

State laws do not ban unusual names. What they ban is intent to defraud—changing your name to escape a debt, hide from law enforcement, or pretend to be someone else. If you want to change your surname to "Smith" because you like the name, that is fine. If you want to change it to "John Smith Jr." to impersonate a specific person and take out loans in their name, that is fraud, and the court will deny your petition.

The second restriction is format. Most states do not allow numbers or punctuation marks in a legal name. You cannot become "John Smith-123" or "John Smith@gmail.com." However, hyphens and apostrophes are usually permitted because they appear in traditional names like "Mary-Jane" or "O'Brien." Some states have begun allowing accented letters and non-English characters, especially as immigrant communities have challenged outdated rules.

A handful of states—including California, New York, and a few others—have rules against names that are obscene or offensive, though these rules are applied narrowly and rarely enforced. Even in those states, a name has to be extremely vulgar to be rejected. A name that is merely unusual or that you personally dislike will not be blocked.

Names that courts have actually approved

People have successfully changed their surnames to single words, invented words, and names from other cultures. Courts have approved surnames like "Moon," "Starlight," "Phoenix," "Sunshine," "Blaze," and "Storm." They have approved names in Arabic, Chinese, Spanish, and other languages. They have approved hyphenated surnames that combine two unrelated words.

The pattern is clear: if the name does not look like an attempt to defraud or impersonate, the court approves it. A judge is not evaluating whether the name is "normal" or whether it fits traditional naming conventions. They are checking whether you have a legitimate reason to want the change and whether the change itself is legitimate.

How the court reviews your petition

When you file a name change petition, you will fill out a form that asks your reason for the change. Common reasons include "personal preference," "cultural identity," "religious belief," or "professional use." You do not need a dramatic reason. "I like this name better" is sufficient.

The judge will look at your criminal history and whether you have any outstanding court orders or debts you are trying to escape. If you have a history of changing your name repeatedly to avoid creditors or law enforcement, the judge may deny your petition. If this is your first change and you have no history of fraud, the judge will almost certainly approve it, regardless of how unusual the name is.

Some states require you to publish your name change in a local newspaper for a set period—usually two to four weeks—to give creditors or other interested parties a chance to object. If no one objects, the change is approved. If someone does object, you will have a hearing where you can explain your reason for the change.

Names you cannot use

You cannot change your surname to someone else's full legal name if your intent is to impersonate them. You cannot change it to a name that is designed to evade a court order—for example, if you owe child support as "John Smith," you cannot change your name to "John Smyth" to hide from the child support system. Courts track these patterns and will deny the petition if the evidence suggests fraud.

You also cannot use a name that includes numbers or most punctuation marks, depending on your state. Some states have begun allowing hyphens, apostrophes, and accented characters, but periods, commas, and digits are almost universally banned from legal names. If you want a name that includes numbers or symbols, you will need to check your specific state's rules before filing.

In states with obscenity restrictions, a name that is extremely vulgar or that consists entirely of profanity may be rejected. However, this is rare. A name that is merely edgy or that you think is funny will not be blocked.

What happens after the court approves your new surname

Once your petition is approved, you will receive a court order with your new legal name. This order is your proof of the change. You will then need to update your name with the Social Security Administration, your state's motor vehicle department, your employer, your bank, and any other organization that has your legal name on file.

Start with Social Security and your driver's license, because these are the documents you will need to show when updating other records. Bring your court order to the Social Security office, and they will issue you a new Social Security card with your new surname. Then go to your state's DMV with your Social Security card and court order, and they will issue a new driver's license.

After that, contact your bank, insurance company, employer, and any government agencies that have your name on file. You will need to update your voter registration, passport (if you have one), and any professional licenses. This process takes time but is straightforward—you show the court order, and the organization updates their records.

Special situations: name changes and background checks

If you have a criminal record, changing your surname does not erase it. Your criminal history is tied to your fingerprints and Social Security number, not just your name. A background check will still show your prior convictions under your old name. Employers, landlords, and licensing boards will see the full history.

However, this does not mean you cannot change your name. You can still file a petition and have it approved. The court is not preventing name changes for people with criminal histories—it is only denying changes that are clearly meant to evade current legal obligations, like unpaid child support or an active warrant.

If you are trying to change your name for legitimate reasons—cultural identity, religious belief, or personal preference—and you have a criminal record, you can still proceed. Be honest about your reason in your petition. The court will approve it unless there is evidence that you are doing it to hide from law enforcement or to evade a specific court order.

Frequently Asked Questions

Can I change my surname to a number or symbol?

Most states do not allow numbers or symbols in legal names. Hyphens and apostrophes are usually permitted because they appear in traditional surnames. If you want a name with numbers or special characters, check your state's specific rules before filing your petition.

Will the court reject my name change if it is too unusual?

No. Courts do not reject names because they are unusual or unconventional. They only reject names if there is evidence of fraud, impersonation, or an attempt to evade a legal obligation. A name that is merely unique or that you personally dislike will be approved.

Can I change my surname to someone else's name?

You can change your surname to a common name like "Smith" or "Johnson." You cannot change it to a specific person's full legal name if your intent is to impersonate them or commit fraud. The court will deny the petition if there is evidence of fraudulent intent.

Do I need a reason to change my surname?

You do not need a dramatic reason. "Personal preference" is sufficient. You will state your reason on the petition form, but the court will approve the change as long as you are not trying to commit fraud or evade a legal obligation.

What if I change my name and then want to change it again?

You can change your name multiple times, but courts become suspicious if you change it repeatedly in a short period. If you have a pattern of changing your name to avoid creditors or law enforcement, a judge may deny your petition. If you have a legitimate reason for a second change, you can still file and likely be approved.