Unique boy names: 140+ rare baby boy names with meanings

A unique boy name is a real name that few parents use, such as Oisín, Wystan or Arvid. It stands out in a classroom but still has a documented meaning and history.

Onni means happiness, Wenceslas means more glory, Leofric means beloved ruler and Farid means unique or matchless. All four are real names that are rarely used in the US.

Bold uncommon picks include Ivar (bow warrior), Alaric (ruler of all), Sigurd (victory guardian) and Hadrian (from Hadria). They sound strong without being invented.

Choose a name spelled the way it sounds, like Evander, Arvid or Ansel. If you love an Irish or Welsh name, share the pronunciation early: Tadhg is said TIGE and Oisín is said uh-SHEEN.

Yes. Old English and vintage names like Cuthbert, Osric, Wystan and Clement faded from use long ago, so they feel rare today while still sounding like real names.

In US numbers, yes, but it is not unused. The top 1,000 boy names covered about 76% of boys born in 2025, so roughly 1 in 4 got a name outside it, according to the Social Security Administration. A name can also be rare in the US and everyday elsewhere: Oisín is a familiar name in Ireland.

Liam, Noah, Oliver, Theodore and Henry were the top five boy names in the US in 2025, according to the Social Security Administration. None of the names on this page is in the top 100.

Compare its rank across several years on the SSA website. From 2024 to 2025, Ozias climbed 151 places to No. 708, and Aurelius and Jethro both entered the top 1,000, so a name that felt rare a few years ago may not stay that way.

As unusual as your family is happy to explain. A rare but familiar name like Evander gives you distinction with little correcting, while a very rare name like Leofric or Gethin may need spelling and pronunciation help for life. Test both kinds with your surname before you decide.

Use more than one source, such as a name dictionary or a reference on the language, rather than one baby-name list. Meanings vary between languages and sources, and one-line meanings are always simplified, so treat a disputed meaning as disputed.

Start with the specific language, place or faith the name comes from, not a broad label like African or Asian. Learn how it is said and what it means there, find out whether it has sacred or ceremonial weight, and ask someone from that tradition if you are unsure.

It depends on the state. Each state sets its own rules for birth certificates, and some state systems have not accepted accent marks, so ask your state's vital records office before the birth. The SSA's name data drops accents, so Oisín is counted as Oisin.

Pick your rarity tier first, then keep only names that fit it and your style. Test pronunciation, spelling, initials, nicknames and the full name with your surname, then leave your top three alone for a few days and say them again before you decide.

Only if you like the nickname, because it often becomes the everyday name. Lysander may become Sandy and Peregrine may become Perry, so write the nicknames down and say them with your surname too.

Not equally, and we show it. In 2025 Social Security data, 8 are in the top 500 (the most popular is Otto, at No. 277), 21 more are in the top 1,000, 82 are outside it, and 36 were given to fewer than 5 US boys. The tag beside each name shows its number.