Naming your baby is one of the most exciting parts of becoming a parent. But you might be surprised to learn that it’s not a completely free-for-all. In Montana, like in every state, there are some rules and restrictions about what you can officially name your child.

You might wonder, “Why does Montana get to decide what I can name my own kid?” Well, it all comes down to birth certificates. Since birth certificates are issued by the state, Montana has the authority to set certain guidelines about how names are recorded on those certificates.

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Montana Keeps It Pretty Simple - No Length Limits

Good news for parents who love long, unique names: Montana does not put any restrictions on the length of a baby’s first or last name. Unlike some states that cap the number of characters, here you can go ahead and choose a longer name if you want.

Special Characters? That’s a Bit Tricky

Here’s a catch. Montana’s state data system can’t process special symbols or characters, think accents, hyphens, or emojis. So if you want to include those in your baby’s name, you’ll have to wait until after the birth certificate is issued to request approval for adding them.

Surnames Aren’t Set in Stone

Another thing about Montana’s rules: there’s no requirement to use the father’s last name. Parents have the freedom to pick any surname they like for their child. Whether it’s the mother’s last name, a combination of both parents’, or something completely different, Montana leaves that decision up to you.

RAD MORE: Montana's Most Popular: The Top 25 Baby Boy Names

What Names Won’t Make the Cut?

While Montana is pretty open when it comes to baby names, there are limits when it comes to offensive or obscene names. Names that are considered derogatory or inappropriate won’t be approved. The state wants to make sure names on birth certificates are respectful and suitable.

Keep It Within the English Alphabet

Since Montana’s system uses only the 26 characters of the English alphabet, names must be spelled using those letters. This is one reason why special characters need separate approval. If you’re thinking of a name with accents or unique symbols, just keep in mind it might take extra steps to get it officially recognized.

Freedom With Some Boundaries

Montana’s rules strike a balance between letting parents be creative and making sure names fit the state’s official system. So go ahead, dream big and get creative with your baby’s name. Just be prepared to work with the state if you want to add some special flair after the birth certificate is done.

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Have you heard of any unique baby names from Montana families? Or are you in the middle of your own baby name journey? I’d love to hear what you’re thinking!

Montana's Top 25 Baby Boy Names

Thanks to the Social Security Administration, we can pass along the top 25 names for baby boys in Montana. So, if you or someone you know is having a baby boy and are looking for name inspiration, check out this list!

Gallery Credit: Traci Taylor

50 Most Popular Baby Names So Far in 2025

BabyCenter.com, a website that provides resources for pregnancy and parenting, recently released its list of the top baby names of the year. This list represents the most registered baby names among parents who have signed up on the site.

Gallery Credit: Rob Carroll