diff --git a/dev/sample/so_5/CMakeLists.txt b/dev/sample/so_5/CMakeLists.txt
index 2401356f..9904ed80 100644
--- a/dev/sample/so_5/CMakeLists.txt
+++ b/dev/sample/so_5/CMakeLists.txt
@@ -81,4 +81,5 @@ add_subdirectory(unique_subscribers_mbox)
 add_subdirectory(introduce_named_mbox)
 add_subdirectory(child_soenv)
 add_subdirectory(bind_transformer)
+add_subdirectory(agent_name)
 
diff --git a/dev/sample/so_5/agent_name/CMakeLists.txt b/dev/sample/so_5/agent_name/CMakeLists.txt
new file mode 100644
index 00000000..8ee8102a
--- /dev/null
+++ b/dev/sample/so_5/agent_name/CMakeLists.txt
@@ -0,0 +1,9 @@
+set(SAMPLE sample.so_5.agent_name)
+add_executable(${SAMPLE} main.cpp)
+target_link_libraries(${SAMPLE} sobjectizer::SharedLib)
+install(TARGETS ${SAMPLE} DESTINATION bin)
+
+set(SAMPLE_S sample.so_5.agent_name_s)
+add_executable(${SAMPLE_S} main.cpp)
+target_link_libraries(${SAMPLE_S} sobjectizer::StaticLib)
+install(TARGETS ${SAMPLE_S} DESTINATION bin)
diff --git a/dev/sample/so_5/agent_name/main.cpp b/dev/sample/so_5/agent_name/main.cpp
new file mode 100644
index 00000000..aa7314b6
--- /dev/null
+++ b/dev/sample/so_5/agent_name/main.cpp
@@ -0,0 +1,190 @@
+/*
+ * A sample of usage of agent name.
+ */
+
+#include <so_5/all.hpp>
+
+#include <iostream>
+#include <set>
+
+// Name of mbox for sending information to agents registry.
+const std::string registry_mbox_name{ "agents_registry" };
+
+// Agent that plays role of agents registry.
+class agents_registry final : public so_5::agent_t
+{
+public:
+	// Message for informing about start of an agent.
+	struct agent_started final : public so_5::message_t
+	{
+		const std::string m_name;
+
+		agent_started( std::string name ) : m_name{ std::move(name) }
+		{}
+	};
+
+	// Message for informing that agent finished its work.
+	struct agent_finished final : public so_5::message_t
+	{
+		const std::string m_name;
+
+		agent_finished( std::string name ) : m_name{ std::move(name) }
+		{}
+	};
+
+	agents_registry( context_t ctx )
+		:	so_5::agent_t{ std::move(ctx) }
+	{}
+
+	void so_define_agent() override
+	{
+		so_subscribe( so_environment().create_mbox( registry_mbox_name ) )
+			.event( &agents_registry::evt_agent_started )
+			.event( &agents_registry::evt_agent_finished )
+			;
+
+		so_subscribe_self()
+			.event( &agents_registry::evt_show_registry )
+			;
+	}
+
+	void so_evt_start() override
+	{
+		// Initiate periodic message for showing the content of the registry.
+		m_show_timer = so_5::send_periodic< show_registry >( *this,
+				std::chrono::milliseconds{ 20 },
+				std::chrono::milliseconds{ 20 } );
+	}
+
+private:
+	// Periodic signal for showing the current content of the registry.
+	struct show_registry final : public so_5::signal_t {};
+
+	// A list of currently working agents.
+	std::set< std::string > m_registry;
+
+	// Timer for showing the current content of the registry.
+	so_5::timer_id_t m_show_timer;
+
+	void evt_agent_started( mhood_t<agent_started> cmd )
+	{
+		m_registry.insert( cmd->m_name );
+
+		std::cout << " started: " << cmd->m_name << std::endl;
+	}
+
+	void evt_agent_finished( mhood_t<agent_finished> cmd )
+	{
+		m_registry.erase( cmd->m_name );
+
+		std::cout << "finished: " << cmd->m_name << std::endl;
+
+		if( m_registry.empty() )
+			// It's time to complete.
+			so_deregister_agent_coop_normally();
+	}
+
+	void evt_show_registry( mhood_t<show_registry> )
+	{
+		std::cout << "--- registry begin ---" << std::endl;
+		for( const auto & name : m_registry )
+			std::cout << "   " << name << std::endl;
+		std::cout << "--- registry end ---" << std::endl;
+	}
+};
+
+// Base class for worker. Agents of this type have no names.
+class simple_worker : public so_5::agent_t
+{
+public:
+	simple_worker( context_t ctx, std::chrono::milliseconds work_time )
+		:	so_5::agent_t{ std::move(ctx) }
+		,	m_work_time{ work_time }
+	{}
+
+	void so_define_agent() override
+	{
+		so_subscribe_self().event( &simple_worker::evt_done );
+	}
+
+	void so_evt_start() override
+	{
+		// Should inform about the start.
+		so_5::send< agents_registry::agent_started >(
+				so_environment().create_mbox( registry_mbox_name ),
+				so_agent_name().to_string() );
+
+		// Limit the work time.
+		so_5::send_delayed< done >( *this, m_work_time );
+	}
+
+	void so_evt_finish() override
+	{
+		// Should inform about the finish.
+		so_5::send< agents_registry::agent_finished >(
+				so_environment().create_mbox( registry_mbox_name ),
+				so_agent_name().to_string() );
+	}
+
+private:
+	// Signal for limiting work time of the agent.
+	struct done final : public so_5::signal_t {};
+
+	// How long the agent should work.
+	const std::chrono::milliseconds m_work_time;
+
+	void evt_done( mhood_t<done> )
+	{
+		so_deregister_agent_coop_normally();
+	}
+};
+
+// Type of worker with name.
+//
+// It's derived from simple_worker just to make example code shorter.
+class named_worker : public simple_worker
+{
+public:
+	named_worker( context_t ctx, std::string_view name, std::chrono::milliseconds work_time )
+		:	simple_worker{ ctx + name_for_agent(name), work_time }
+	{}
+
+	// There is no need to define something else.
+};
+
+int main()
+{
+	try
+	{
+		// Starting SObjectizer.
+		so_5::launch(
+			// A function for SO Environment initialization.
+			[]( so_5::environment_t & env )
+			{
+				// Starting the registry.
+				env.register_agent_as_coop(
+						env.make_agent< agents_registry >() );
+
+				// Starting workers.
+				using namespace std::chrono_literals;
+				env.register_agent_as_coop(
+						env.make_agent< simple_worker >( 30ms ) );
+				env.register_agent_as_coop(
+						env.make_agent< simple_worker >( 50ms ) );
+				env.register_agent_as_coop(
+						env.make_agent< named_worker >( "Alice", 50ms ) );
+				env.register_agent_as_coop(
+						env.make_agent< simple_worker >( 70ms ) );
+				env.register_agent_as_coop(
+						env.make_agent< named_worker >( "Bob", 90ms ) );
+			} );
+	}
+	catch( const std::exception & ex )
+	{
+		std::cerr << "Error: " << ex.what() << std::endl;
+		return 1;
+	}
+
+	return 0;
+}
+
diff --git a/dev/sample/so_5/agent_name/prj.rb b/dev/sample/so_5/agent_name/prj.rb
new file mode 100644
index 00000000..1cdb1f94
--- /dev/null
+++ b/dev/sample/so_5/agent_name/prj.rb
@@ -0,0 +1,10 @@
+require 'mxx_ru/cpp'
+
+MxxRu::Cpp::exe_target {
+
+	required_prj 'so_5/prj.rb'
+	target 'sample.so_5.agent_name'
+
+	cpp_source 'main.cpp'
+}
+
diff --git a/dev/sample/so_5/agent_name/prj_s.rb b/dev/sample/so_5/agent_name/prj_s.rb
new file mode 100644
index 00000000..f84b1ec4
--- /dev/null
+++ b/dev/sample/so_5/agent_name/prj_s.rb
@@ -0,0 +1,10 @@
+require 'mxx_ru/cpp'
+
+MxxRu::Cpp::exe_target {
+
+	required_prj 'so_5/prj_s.rb'
+	target 'sample.so_5.agent_name_s'
+
+	cpp_source 'main.cpp'
+}
+
diff --git a/dev/sample/so_5/build_samples.rb b/dev/sample/so_5/build_samples.rb
index 4ac0441d..4655615f 100644
--- a/dev/sample/so_5/build_samples.rb
+++ b/dev/sample/so_5/build_samples.rb
@@ -87,4 +87,5 @@
 	example[ 'introduce_named_mbox' ]
 	example[ 'child_soenv' ]
 	example[ 'bind_transformer' ]
+	example[ 'agent_name' ]
 }
diff --git a/dev/test/so_5/samples_as_unit_tests/agent_name-static.ut.rb b/dev/test/so_5/samples_as_unit_tests/agent_name-static.ut.rb
new file mode 100644
index 00000000..becc324f
--- /dev/null
+++ b/dev/test/so_5/samples_as_unit_tests/agent_name-static.ut.rb
@@ -0,0 +1,3 @@
+require_relative 'details.rb'
+
+setup_sample_as_unit_test
diff --git a/dev/test/so_5/samples_as_unit_tests/agent_name.ut.rb b/dev/test/so_5/samples_as_unit_tests/agent_name.ut.rb
new file mode 100644
index 00000000..becc324f
--- /dev/null
+++ b/dev/test/so_5/samples_as_unit_tests/agent_name.ut.rb
@@ -0,0 +1,3 @@
+require_relative 'details.rb'
+
+setup_sample_as_unit_test
diff --git a/dev/test/so_5/samples_as_unit_tests/build_tests.rb b/dev/test/so_5/samples_as_unit_tests/build_tests.rb
index bc3f3e71..38fa0ba3 100644
--- a/dev/test/so_5/samples_as_unit_tests/build_tests.rb
+++ b/dev/test/so_5/samples_as_unit_tests/build_tests.rb
@@ -112,5 +112,7 @@
 
   required_prj "#{path}/bind_transformer.ut.rb"
   required_prj "#{path}/bind_transformer-static.ut.rb"
-}
 
+  required_prj "#{path}/agent_name.ut.rb"
+  required_prj "#{path}/agent_name-static.ut.rb"
+}
diff --git a/doxygen/dox/so_5/samples.dox b/doxygen/dox/so_5/samples.dox
index 7b0c9960..0459d3f9 100644
--- a/doxygen/dox/so_5/samples.dox
+++ b/doxygen/dox/so_5/samples.dox
@@ -1,5 +1,6 @@
 /*!
  * \example so_5/adv_thread_pool_fifo/main.cpp
+ * \example so_5/agent_name/main.cpp
  * \example so_5/bind_transformer/main.cpp
  * \example so_5/blinking_led/main.cpp
  * \example so_5/chameneos_prealloc_msgs/main.cpp