Sibling names for Leonidas
Names that sound like they belong in the same family as Leonidas usually share its era. These sister and brother names rose and fell on a similar curve to Leonidas, whose busiest decade was the 2010s, and are about as common, so neither child's name will feel dated or unusual next to the other.
Sister names for Leonidas
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Veda | knowledge (Sanskrit) | #739 | 1,748 | 2010s |
| Emery | #74 | 15,424 | 2010s | |
| Evelynn | #301 | 4,992 | 2010s | |
| Arya | noble (Sanskrit) | #158 | 10,412 | 2010s |
| Journei | #1,447 | 841 | 2010s | |
| Gracelynn | Grace + Lynn | #442 | 4,114 | 2010s |
| Adalina | #1,341 | 779 | 2010s | |
| Kinsleigh | #1,587 | 830 | 2010s | |
| Gemma | gem, jewel | #170 | 8,040 | 2010s |
| Delilah | #51 | 20,075 | 2010s | |
| Brynlee | #243 | 6,840 | 2010s | |
| Harlow | rock hill or army hill (English place name) | #309 | 5,814 | 2020s |
Brother names for Leonidas
| Name | Meaning | Rank 2025 | Babies, last 5 years | Peak decade |
|---|---|---|---|---|
| Finley | fair warrior (from Gaelic Fionnlagh) | #333 | 5,883 | 2010s |
| Knox | round hill (Scottish) | #196 | 8,964 | 2010s |
| Harlem | from Haarlem (Dutch city) | #971 | 1,187 | 2010s |
| Kyson | #471 | 3,351 | 2010s | |
| Kash | #286 | 6,585 | 2020s | |
| Ronan | little seal | #247 | 6,486 | 2010s |
| Alister | #1,689 | 530 | 2010s | |
| Atticus | man of Attica (Athenian) | #281 | 6,203 | 2010s |
| Messiah | anointed one | #207 | 9,581 | 2010s |
| Beckett | #141 | 10,473 | 2010s | |
| Odin | frenzy, inspiration (Norse god) | #502 | 4,184 | 2010s |
| Ender | #1,745 | 593 | 2010s |
Leonidas's era
Leonidas ranked #510 for boys in 2025, against #518 in 2015. Its best year was 2022, at #421. 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, Leonidas included.
Girls: Elizabeth, Maria, Cecilia, Julia, Miriam, Nina. Boys: Samuel, Anthony, Wesley, Vincent, Calvin, Victor.
How these were chosen
Each suggestion's share of US babies has followed a curve close to Leonidas's since 1880, and its recent number of babies is within about twelve times Leonidas's, so the names are in the same league. Names starting with the same letter as Leonidas or with the same ending are left out, so the names go together without matching. Spellings of Leonidas itself are excluded.