OSM tag name=Iona Island matches Iona Island in these Wikidata fields:
OSM tag name=Iona Island matches Iona Island, British Columbia in these Wikidata fields:
| Former islands of Canada | admin_level, boundary=administrative, place=island, place=islet |
| Islands of Richmond, British Columbia | admin_level, boundary=administrative, place=island, place=islet |
| Islands of the Fraser River | admin_level, boundary=administrative, place=island, place=islet |