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| English name | Other name(s) or older name(s) |
|---|---|
| Oakville, Ontario | Uagvilli (Inuktitut), Wòkèwéiěr - 渥克維爾 (Mandarin Chinese), Ōkuviru - オークヴィル (Japanese) |
| Oshawa, Ontario | Usava (Inuktitut), Ošava (Lithuanian), Aoshāhuá - 奧沙華 (Mandarin Chinese), Oshawa - オシャワ (Japanese) Former name: Skae's Corners (English, unofficial) |
| Ottawa | Attava (Inuktitut), Otava (Galician, Latvian, Lithuanian), Otavo (Esperanto), Otawa (Haitian), Ottava (Latin), Oktaiwa - 渥太華 (Cantonese Chinese), Wòtàihuá - 渥太華 (Mandarin Chinese), Ottava - Οττάβα (Greek), Ottawa - Оттава (Russian), Otawa - オタワ (Japanese), Otabhá (Irish variant) Former name: Bytown (English), Ốt ta oa (Vietnamese) |
Read more about this topic: List Of Cities In The Americas With Alternative Names