| Junior homonym (allowed) | : | Columbia (Minor planet) | |
Ref: S.J. Brands (comp.), 1989-present: 25 Jul 2023. |
| Junior homonym (allowed) | : | †Columbia (Continent) Rogers & Santosh, 2002 | |
Ref: S.J. Brands (comp.), 1989-present: 25 Jul 2023. |
| Junior homonym (allowed) | : | Columbia (Genus) Eigenmann, 1892 | |
Ref: S.J. Brands (comp.), 1989-present: 25 Jul 2023. |