Sibling names for Tomas
Names that sound like they belong in the same family as Tomas usually share its era. These sister and brother names rose and fell on a similar curve to Tomas, whose busiest decade was the 2000s, and are about as common, so neither child's name will feel dated or unusual next to the other.
Sister names for Tomas
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Louisa | famous warrior (Latinized feminine of Louis) | #697 | 1,902 | 2010s |
| Elisabeth | 'my God is an oath' | #925 | 1,358 | 1980s |
| Leanna | #890 | 1,435 | 1990s | |
| Coral | #1,931 | 556 | 2000s | |
| Juana | #1,223 | 939 | 1990s | |
| Clare | clear, bright | #924 | 1,406 | 2000s |
| Camille | attendant at religious rites | #240 | 6,195 | 2010s |
| Martina | #1,371 | 841 | 1980s | |
| Guadalupe | Our Lady of Guadalupe (place name) | #1,248 | 1,162 | 2000s |
| Simona | #3,509 | 236 | 2010s | |
| Lydia | woman from Lydia | #92 | 13,858 | 2010s |
| Magdalena | woman of Magdala | #850 | 1,516 | 2000s |
Brother names for Tomas
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Pedro | stone, rock (Spanish form of Peter) | #455 | 3,738 | 1990s |
| Clayton | clay settlement | #300 | 5,717 | 1990s |
| Ignacio | #830 | 1,325 | 2000s | |
| Aron | #711 | 1,786 | 2000s | |
| Felipe | form of Philip; "lover of horses" | #955 | 1,319 | 2000s |
| Andy | pet form of Andrew or Andrea | #565 | 3,084 | 2000s |
| Pablo | small (Spanish form of Paul) | #430 | 3,944 | 2000s |
| Santos | saints | #766 | 1,499 | 2000s |
| Vicente | conquering (Spanish Vincent) | #589 | 2,110 | 2000s |
| Blaine | #992 | 1,067 | 2000s | |
| Noel | Christmas | #478 | 3,582 | 2010s |
Tomas's era
Tomas ranked #691 for boys in 2025, against #721 in 2015. Its best year was 1886, at #402. 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, Tomas included.
Girls: Elizabeth, Maria, Lydia, Cecilia, Julia, Miriam. Boys: Samuel, Anthony, Wesley, Vincent, Calvin, Victor.
Same era, but close to Tomas
These names follow Tomas's curve too, but we left them out above because they share a first letter or an ending with Tomas. Some parents like that echo; if you do, start here.
- Dallas same ending as Tomas
How these were chosen
Each suggestion's share of US babies has followed a curve close to Tomas's since 1880, and its recent number of babies is within about twelve times Tomas's, so the names are in the same league. Names starting with the same letter as Tomas or with the same ending are left out, so the names go together without matching. Spellings of Tomas itself are excluded.