While Dominion is not the most cohesive when it comes to flavour (especially in the base game), the names are all generally medieval-sounding. I thought it might be nice for fan-card makers to have a repository of names they can draw on. I'll start:
Locations (good for alt VPs, among other things):
Enchanted Forest, Orchard, Battlefield, Grotto, Dungeons, Windmill, Fountain, Castle, Palace, Chateau, Citadel, Manor, Burial Chamber, Cloister, Sanctuary, Monastery, Convent, Satrapy, Observatory, Harbour, Pier, Lumber Yard, Shipyard, Greenhouse, Aqueduct, Cove
People:
Vagabond, Mercenary, Infantry, Cavalry, Itinerant Knight, Troubadour, Minstrel, Bard, Druid, Magus, Abbot, Vicar, Friar, Cardinal, Royal Guard, Herald, Harbinger, Artificer, Courtier, Gaoler, Surveyor, Shipwright, Pilgrim, Outcast
Objects:
Totem, Signet Ring, Chalice, Goblet, Chariot, Almanac, Topiary, Sundial
Villages:
Metropolis, Ghost Town