Baby Boy Names for 2027: 10 Rising Choices Compared

Cassian or Caspian? Callahan or Callan? A list of rising boy names can get interesting when you put two similar choices side by side. For a baby due in 2027, these ten names offer a starting point, from three-letter Ira to the longer Evander.

All ten moved upward in the latest complete U.S. Social Security rankings. The table records 2025 births against 2024; it is not a forecast of the most popular names in 2027. Below it, we compare the choices you might actually find yourself deciding between.

Ten boy names with a recorded rise

Selected U.S. boy names, ordered by their 2025 rank

Name	2024 rank	2025 rank
Callan	242	190
Callahan	364	227
Elio	507	388
Soren	571	464
Cassian	617	479
Caspian	577	491
Cal	670	543
Otis	733	652
Evander	768	698
Ira	972	822

A lower number means a higher rank. Source: Social Security’s 2024–2025 change in popularity table, checked October 19, 2026. This is a selected shortlist, not the top ten overall or a list of the ten biggest increases.

The names that are easy to mix up

Cassian and Caspian

Both have seven letters, begin with “Cas” and end in “ian.” The difference sits in the middle: a double “s” in Cassian, an “sp” in Caspian. Write them beside your surname before choosing; the resemblance can make it easy to remember the shape of a name without remembering which one you preferred.

Try saying each to someone who has not seen your list and ask them to write it down. That small exercise will not tell you how everyone will hear the name, but it gives you a more useful conversation than arguing over which looks more unusual. If the middle name also starts with an “s,” test the full combination aloud.

Callahan, Callan and the shorter Cal

Callahan and Callan are separate choices here, not alternative spellings to swap between. Callahan has the additional “ha” in the middle. Put the full versions on the shortlist even if you expect to use Cal day to day, so that both parents are choosing the same name.

Cal also has its own entry in the records. You do not have to choose a longer name simply to justify a short one, but it is worth deciding whether you want that option. Compare “Cal” with the full name you would put on forms, rather than choosing a formal version you do not particularly like.

When you would rather keep it short

Ira is three letters; Elio and Otis have four. They make a useful contrast to Callahan without filling the shortlist with nearly identical spellings. If you already have a long or double surname, write these three as complete names on one line and see which arrangement you prefer.

Short spelling does not guarantee one pronunciation across languages. Ask the people who will use the name most often to say it naturally, especially in a multilingual family. There is no need to make every relative sound identical, but it helps to know which differences you are comfortable with.

For parents specifically looking for a single syllable, our one-syllable names collection answers a different question. Counting letters alone will not get you there.

Two more options before you settle

Soren is worth placing beside Elio or Otis if you want another compact option with a different ending. The U.S. row uses this exact spelling. If your family uses a different written form, keep that on your own shortlist rather than changing it just to match an American table.

Evander gives you a longer alternative without repeating the opening of Cassian or Callahan. Try it with the surname first, then with a middle name. Our middle name generator can supply combinations to read aloud; you can also begin with a family name you already want to keep.

A sibling’s name is another practical comparison. If two full names are quite different but the nicknames you plan to use are almost the same, you may want to test those everyday versions too. The sibling name tool offers ideas without requiring the names to share an initial.

Choose the name before you choose the trend

Our reason for including these names is their recorded movement and the comparisons they make possible. We have not attributed that movement to a film, celebrity or social-media trend. That would need separate evidence, and a name becoming more visible in your own feed does not explain national birth records.

A rise in rank is not a percentage increase in the number of babies. Nor does a national position tell you how often a name will appear in your neighbourhood. If low usage matters more to you than upward movement, compare our uncommon boy names with birth counts. For the established favourites, the top 100 boy names guide gives a broader reference point.

Try a final list of three: one you both liked immediately, one that grew on you and one you are still unsure about. Put the surname and intended middle name beside each. If the only reason for keeping the third choice is that a website called it fashionable, you can probably let it go.

Still considering names for a girl as well? Our 2027 girl names watchlist uses the same dated evidence, with a different set of names and comparisons.

About the figures

The rankings are from the U.S. Social Security Administration. Its data background notes explain the records and how different spellings are handled. The table here preserves the listed spellings and covers boys in the U.S. data, not popularity worldwide. The naming comparisons are editorial advice; no future ranking or name meaning is inferred from the figures.