diff --git a/concord/assemblage.lua b/concord/assemblage.lua
index f989a63..e6125b7 100644
--- a/concord/assemblage.lua
+++ b/concord/assemblage.lua
@@ -14,6 +14,7 @@ function Assemblage.new(assemble)
    local assemblage = setmetatable({
       __assemble = assemble,
 
+      __name         = nil,
       __isAssemblage = true,
    }, Assemblage.__mt)
 
@@ -30,6 +31,18 @@ function Assemblage:assemble(e, ...)
    return self
 end
 
+--- Returns true if the Assemblage has a name.
+-- @return True if the Assemblage has a name, false otherwise
+function Assemblage:hasName()
+   return self.__name and true or false
+end
+
+--- Returns the name of the Assemblage.
+-- @return Name of the Assemblage
+function Assemblage:getName()
+   return self.__name
+end
+
 return setmetatable(Assemblage, {
    __call = function(_, ...)
       return Assemblage.new(...)
diff --git a/concord/assemblages.lua b/concord/assemblages.lua
index f34e3b9..2e5b6ad 100644
--- a/concord/assemblages.lua
+++ b/concord/assemblages.lua
@@ -24,8 +24,24 @@ function Assemblages.register(name, assemblage)
     end
 
     Assemblages[name] = assemblage
+    assemblage.__name = name
 end
 
+--- Returns true if the containter has the Assemblage with the name
+-- @param name Name of the Assemblage to check
+-- @return True if the containter has the Assemblage with the name, false otherwise
+function Assemblages.has(name)
+    return Assemblages[name] and true or false
+end
+
+--- Returns the Assemblage with the name
+-- @param name Name of the Assemblage to get
+-- @return Assemblage with the name
+function Assemblages.get(name)
+    return Assemblages[name]
+end
+
+
 return setmetatable(Assemblages, {
     __index = function(_, name)
         error("Attempt to index assemblage '"..tostring(name).."' that does not exist / was not registered", 2)
diff --git a/concord/component.lua b/concord/component.lua
index eece914..202e873 100644
--- a/concord/component.lua
+++ b/concord/component.lua
@@ -63,10 +63,14 @@ function Component:__initialize(...)
    return component
 end
 
+--- Returns true if the Component has a name.
+-- @return True if the Component has a name, false otherwise
 function Component:hasName()
    return self.__name and true or false
 end
 
+--- Returns the name of the Component.
+-- @return Name of the Component
 function Component:getName()
    return self.__name
 end
diff --git a/concord/components.lua b/concord/components.lua
index 522cf78..e67ec23 100644
--- a/concord/components.lua
+++ b/concord/components.lua
@@ -27,15 +27,20 @@ function Components.register(name, componentClass)
     componentClass.__name = name
 end
 
+--- Returns true if the containter has the ComponentClass with the name
+-- @param name Name of the ComponentClass to check
+-- @return True if the containter has the ComponentClass with the name, false otherwise
 function Components.has(name)
     return Components[name] and true or false
 end
 
+--- Returns the ComponentClass with the name
+-- @param name Name of the ComponentClass to get
+-- @return ComponentClass with the name
 function Components.get(name)
     return Components[name]
 end
 
-
 return setmetatable(Components, {
     __index = function(_, name)
         error("Attempt to index ComponentClass '"..tostring(name).."' that does not exist / was not registered", 2)
diff --git a/concord/system.lua b/concord/system.lua
index 589d8ac..8eeb12d 100644
--- a/concord/system.lua
+++ b/concord/system.lua
@@ -53,8 +53,10 @@ System.mt = {
 -- @return A new SystemClass
 function System.new(...)
    local systemClass = setmetatable({
-      __isSystemClass = true,
       __filter = {...},
+
+      __name          = nil,
+      __isSystemClass = true,
    }, System.mt)
    systemClass.__index = systemClass
 
@@ -178,6 +180,18 @@ function System:getWorld()
    return self.__world
 end
 
+--- Returns true if the System has a name.
+-- @return True if the System has a name, false otherwise
+function System:hasName()
+   return self.__name and true or false
+end
+
+--- Returns the name of the System.
+-- @return Name of the System
+function System:getName()
+   return self.__name
+end
+
 --- Callback for system initialization.
 -- @param world The World the System was added to
 function System:init(world) -- luacheck: ignore
diff --git a/concord/systems.lua b/concord/systems.lua
index 81e6b2e..4781f1d 100644
--- a/concord/systems.lua
+++ b/concord/systems.lua
@@ -24,6 +24,21 @@ function Systems.register(name, systemClass)
     end
 
     Systems[name] = systemClass
+    systemClass.__name = name
+end
+
+--- Returns true if the containter has the SystemClass with the name
+-- @param name Name of the SystemClass to check
+-- @return True if the containter has the SystemClass with the name, false otherwise
+function Systems.has(name)
+    return Systems[name] and true or false
+end
+
+--- Returns the SystemClass with the name
+-- @param name Name of the SystemClass to get
+-- @return SystemClass with the name
+function Systems.get(name)
+    return Systems[name]
 end
 
 return setmetatable(Systems, {
diff --git a/concord/world.lua b/concord/world.lua
index 18520cd..4461da0 100644
--- a/concord/world.lua
+++ b/concord/world.lua
@@ -33,6 +33,7 @@ function World.new()
 
       __systemLookup = {},
 
+      __name    = nil,
       __isWorld = true,
    }, World.__mt)
 
@@ -316,6 +317,18 @@ function World:deserialize(data, append)
    self:__flush()
 end
 
+--- Returns true if the World has a name.
+-- @return True if the World has a name, false otherwise
+function World:hasName()
+   return self.__name and true or false
+end
+
+--- Returns the name of the World.
+-- @return Name of the World
+function World:getName()
+   return self.__name
+end
+
 --- Callback for when an Entity is added to the World.
 -- @param e The Entity that was added
 function World:onEntityAdded(e) -- luacheck: ignore
diff --git a/concord/worlds.lua b/concord/worlds.lua
index 0ec2574..9ac18ef 100644
--- a/concord/worlds.lua
+++ b/concord/worlds.lua
@@ -24,6 +24,21 @@ function Worlds.register(name, world)
     end
 
     Worlds[name] = world
+    world.__name = name
+end
+
+--- Returns true if the containter has the World with the name
+-- @param name Name of the World to check
+-- @return True if the containter has the World with the name, false otherwise
+function Worlds.has(name)
+    return Worlds[name] and true or false
+end
+
+--- Returns the World with the name
+-- @param name Name of the World to get
+-- @return World with the name
+function Worlds.get(name)
+    return Worlds[name]
 end
 
 return setmetatable(Worlds, {