Hmmmmm I do see what u mean. I have noticed similarities between the Harems as well (time will tell tho).
Qeteshians
-Ziva (leader)
-Caleah (teeny/acolyte)
-Alice (acolyte)
+Oksana (I will bet my soul she joins the Temple)
-Grug (big, dumb muscle)
-Gabriel (enforcer)
-guards (minions)
Nergalites
-Erevi (leader)
-"Erevi'sDaughter" (nergalite/daughter
-"Familiar" (teeny)
-"BatBreeder" (dungeon pet)
-Venomina (dungeon pet)
-Bolon (big, dumb muscle)
-giant spiders (minions)
Goblins
-Shakala (leader)
-"GoblinDaughter" (breeder/daughter)
-Sequoia (teeny/breeder)
-Bhrute (big-ish muscle)
-Makith (shamanistic enforcer?)
-goblin warriors (minions)
Vampires
-Adaobi (leader)
-Reanna (leutenant)
-Zsofia (bimbo)
-zombie gatekeeper (minion/enforcer?)
-gargoyles (minions)
The village isnt much a harem, as it is a group of women that dont know/or dont care MC is sleeping around. But yeah, again Rosy is the teeny miss.