Sibling names for Guy
Names that sound like they belong in the same family as Guy usually share its era. These sister and brother names rose and fell on a similar curve to Guy, whose busiest decade was the 1950s, and are about as common, so neither child's name will feel dated or unusual next to the other.
Sister names for Guy
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Rena | #2,402 | 387 | 1920s | |
| Minerva | #2,112 | 423 | 1950s | |
| Susie | pet form of Susan; "lily" | #1,922 | 435 | 1920s |
| Rhoda | "rose" or "woman of Rhodes" | #3,338 | 262 | 1920s |
| Delia | "of Delos" (Artemis) | #1,561 | 709 | 1950s |
| Roxie | #3,960 | 198 | 1910s | |
| Cornelia | #3,138 | 223 | 1920s | |
| Estella | star | #509 | 2,764 | 1920s |
| Dora | gift (short form of Dorothy, Theodora) | #2,388 | 364 | 1920s |
| Lillie | the lily flower | #676 | 1,992 | 1920s |
| Henrietta | feminine of Henry; "home ruler" | #2,666 | 377 | 1920s |
Brother names for Guy
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Ira | watchful (Hebrew, traditional); or Slavic Irene | #822 | 1,389 | 1920s |
| Ben | short form of Benjamin | #843 | 1,574 | 1920s |
| Fred | short form of Frederick, Alfred or Wilfred | #1,936 | 458 | 1920s |
| Hugh | mind, heart, spirit | #732 | 1,671 | 1920s |
| Claude | #3,044 | 186 | 1920s | |
| Tom | short form of Thomas, 'twin' | #2,206 | 287 | 1940s |
| Cornelius | #1,908 | 413 | 1980s | |
| Jess | short form of Jesse or Jessica | #5,299 | 107 | 1910s |
| Wiley | #1,226 | 908 | 1920s | |
| Lewis | famous in battle | #433 | 3,350 | 1920s |
Guy's era
Guy ranked #1,637 for boys in 2025, against #1,194 in 2015. Its best year was 1892, at #65. 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, Guy 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 Guy's since 1880, and its recent number of babies is within about twelve times Guy's, so the names are in the same league. Names starting with the same letter as Guy or with the same ending are left out, so the names go together without matching. Spellings of Guy itself are excluded.