I gave a try at translating the toponyms of Sinnoh into Latin. Admittedly I took some liberties (and possibly some mistakes in Latin) in order to match the town's translations in various languages, not just English.



|*Latin name*|*English name*|*Etymology*|
|:-|:-|:-|
|**Germinium**|Twinleaf|From *germen* (sprout), compare Japanese 双葉 (sprout).|
|**Arenulae**|Sandgem|From *arenulae* (fine sands), compare Japanese 真砂 (fine sand).|
|**Iubilantia**|Jubilife|From *iubilans* (rejoicing).|
|**Fodina Intermontes**|Oreburgh|From *fodina* (mine) and *intermontes* (between mountains), for its location between Oreburgh Gate and Mt. Coronet.|
|**Floretum**|Floaroma|From *floretum* (flower garden), compare Japanese 園生 (garden).|
|**Colonia Aeterna**|Eterna|It just felt right to be named *colonia*.|
|**Concordia**|Hearthome|From *cor* (heart) *and concordia* (union, agreement), compare Japanese 縁 (connection) and French *Unionpolis*.|
|**Solacium**|Solaceon|From solatium (comfort, solace).|
|**Lapivelum**|Stoneveil|Calque. Compare Spanish *Rocavelo* (rock veil).|
|**Pratensium**|Pastoria|From *pratensis* (of the meadow) and *pratens* (meadow-green), compare Japanese 野面 (field), French *Verchamps* (green fields) and Spanish *Pradera* (meadow).|
|**Vicus Caelestis**|Celestic|From *caelestis* (celestial), compare Spanish *Pueblo Caelestis* ("Caelestis" Town).|
|**Portus Canalis**|Canalave|Just meaning *channel harbour*.|
|**Puncta Nivea**|Snowpoint|Calque. I'm aware the traditional Latin term is *promontorium*, but I don't care. Compare Spanish *Puntaneva* (also a calque).|
|**Ora Aprica**|Sunyshore|From *ora* (seashore) and *apricus* (sunny). Compare Japanese 渚 (shore) and German *Sonnewik* ("Sunbay")|
|**Convallaria       (Foedus Pokemonis)**|Lily of the Valley (Pokémon League)|From the botanical genus of the lily of the valley, *Convallaria* (meaning "of the valley").|

Toponyms of Sinnoh in Latin