Sibling names for Fern
Names that sound like they belong in the same family as Fern usually share its era. These sister and brother names rose and fell on a similar curve to Fern, whose busiest decade was the 1920s, and are about as common, so neither child's name will feel dated or unusual next to the other.
Sister names for Fern
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Irene | peace (Greek) | #651 | 2,228 | 1920s |
| Beatrice | she who makes happy | #508 | 2,705 | 1920s |
| Marguerite | pearl | #2,505 | 381 | 1910s |
| Eunice | "good victory" | #2,362 | 466 | 1920s |
| Cleo | short for Cleopatra, or from Clio | #577 | 2,302 | 1920s |
| Aline | #3,464 | 193 | 1920s | |
| Elda | #5,972 | 72 | 1920s | |
| Leona | lion | #429 | 3,123 | 1920s |
| Marian | from Marion (Mary), or Mary + Ann | #1,103 | 1,023 | 1920s |
| Inez | Spanish form of Agnes; "pure" | #1,400 | 672 | 1920s |
Brother names for Fern
Fern's era
Fern ranked #1,220 for girls in 2025, against #2,200 in 2015. Its best year was 1916, at #152. Names that rose and fell with it share its period feel, which keeps the set consistent.
Timeless names that go with any sibling
These names have been used steadily for a hundred years, so they sit comfortably next to a name from any era, Fern included.
Girls: Elizabeth, Maria, Lydia, Cecilia, Julia, Miriam. Boys: Samuel, Anthony, Wesley, Vincent, Calvin, Victor.
How these were chosen
Each suggestion's share of US babies has followed a curve close to Fern's since 1880, and its recent number of babies is within about twelve times Fern's, so the names are in the same league. Names starting with the same letter as Fern or with the same ending are left out, so the names go together without matching. Spellings of Fern itself are excluded.