diff --git a/homeassistant/components/rainmachine/__init__.py b/homeassistant/components/rainmachine/__init__.py
index 7647a330a30..3feeac7a827 100644
--- a/homeassistant/components/rainmachine/__init__.py
+++ b/homeassistant/components/rainmachine/__init__.py
@@ -401,6 +401,8 @@ async def async_reload_entry(hass: HomeAssistant, entry: ConfigEntry) -> None:
 class RainMachineEntity(CoordinatorEntity):
     """Define a generic RainMachine entity."""
 
+    _attr_has_entity_name = True
+
     def __init__(
         self,
         entry: ConfigEntry,
@@ -415,7 +417,7 @@ class RainMachineEntity(CoordinatorEntity):
             identifiers={(DOMAIN, controller.mac)},
             configuration_url=f"https://{entry.data[CONF_IP_ADDRESS]}:{entry.data[CONF_PORT]}",
             connections={(dr.CONNECTION_NETWORK_MAC, controller.mac)},
-            name=str(controller.name),
+            name=str(controller.name).capitalize(),
             manufacturer="RainMachine",
             model=(
                 f"Version {controller.hardware_version} "
@@ -424,7 +426,6 @@ class RainMachineEntity(CoordinatorEntity):
             sw_version=controller.software_version,
         )
         self._attr_extra_state_attributes = {}
-        self._attr_name = f"{controller.name} {description.name}"
         self._attr_unique_id = f"{controller.mac}_{description.key}"
         self._controller = controller
         self.entity_description = description
diff --git a/homeassistant/components/rainmachine/binary_sensor.py b/homeassistant/components/rainmachine/binary_sensor.py
index 7a13515db3b..6ba374a28ba 100644
--- a/homeassistant/components/rainmachine/binary_sensor.py
+++ b/homeassistant/components/rainmachine/binary_sensor.py
@@ -43,14 +43,14 @@ class RainMachineBinarySensorDescription(
 BINARY_SENSOR_DESCRIPTIONS = (
     RainMachineBinarySensorDescription(
         key=TYPE_FLOW_SENSOR,
-        name="Flow Sensor",
+        name="Flow sensor",
         icon="mdi:water-pump",
         api_category=DATA_PROVISION_SETTINGS,
         data_key="useFlowSensor",
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_FREEZE,
-        name="Freeze Restrictions",
+        name="Freeze restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         api_category=DATA_RESTRICTIONS_CURRENT,
@@ -58,7 +58,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_FREEZE_PROTECTION,
-        name="Freeze Protection",
+        name="Freeze protection",
         icon="mdi:weather-snowy",
         entity_category=EntityCategory.DIAGNOSTIC,
         api_category=DATA_RESTRICTIONS_UNIVERSAL,
@@ -66,7 +66,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_HOT_DAYS,
-        name="Extra Water on Hot Days",
+        name="Extra water on hot days",
         icon="mdi:thermometer-lines",
         entity_category=EntityCategory.DIAGNOSTIC,
         api_category=DATA_RESTRICTIONS_UNIVERSAL,
@@ -74,7 +74,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_HOURLY,
-        name="Hourly Restrictions",
+        name="Hourly restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
@@ -83,7 +83,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_MONTH,
-        name="Month Restrictions",
+        name="Month restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
@@ -92,7 +92,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_RAINDELAY,
-        name="Rain Delay Restrictions",
+        name="Rain delay restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
@@ -101,7 +101,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_RAINSENSOR,
-        name="Rain Sensor Restrictions",
+        name="Rain sensor restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
@@ -110,7 +110,7 @@ BINARY_SENSOR_DESCRIPTIONS = (
     ),
     RainMachineBinarySensorDescription(
         key=TYPE_WEEKDAY,
-        name="Weekday Restrictions",
+        name="Weekday restrictions",
         icon="mdi:cancel",
         entity_category=EntityCategory.DIAGNOSTIC,
         entity_registry_enabled_default=False,
diff --git a/homeassistant/components/rainmachine/sensor.py b/homeassistant/components/rainmachine/sensor.py
index 7550756f8c4..5a5329ad1fa 100644
--- a/homeassistant/components/rainmachine/sensor.py
+++ b/homeassistant/components/rainmachine/sensor.py
@@ -68,7 +68,7 @@ class RainMachineSensorDescriptionUid(
 SENSOR_DESCRIPTIONS = (
     RainMachineSensorDescriptionApiCategory(
         key=TYPE_FLOW_SENSOR_CLICK_M3,
-        name="Flow Sensor Clicks per Cubic Meter",
+        name="Flow sensor clicks per cubic meter",
         icon="mdi:water-pump",
         native_unit_of_measurement=f"clicks/{VOLUME_CUBIC_METERS}",
         entity_category=EntityCategory.DIAGNOSTIC,
@@ -79,7 +79,7 @@ SENSOR_DESCRIPTIONS = (
     ),
     RainMachineSensorDescriptionApiCategory(
         key=TYPE_FLOW_SENSOR_CONSUMED_LITERS,
-        name="Flow Sensor Consumed Liters",
+        name="Flow sensor consumed liters",
         icon="mdi:water-pump",
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement="liter",
@@ -90,7 +90,7 @@ SENSOR_DESCRIPTIONS = (
     ),
     RainMachineSensorDescriptionApiCategory(
         key=TYPE_FLOW_SENSOR_START_INDEX,
-        name="Flow Sensor Start Index",
+        name="Flow sensor start index",
         icon="mdi:water-pump",
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement="index",
@@ -100,7 +100,7 @@ SENSOR_DESCRIPTIONS = (
     ),
     RainMachineSensorDescriptionApiCategory(
         key=TYPE_FLOW_SENSOR_WATERING_CLICKS,
-        name="Flow Sensor Clicks",
+        name="Flow sensor clicks",
         icon="mdi:water-pump",
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement="clicks",
@@ -111,7 +111,7 @@ SENSOR_DESCRIPTIONS = (
     ),
     RainMachineSensorDescriptionApiCategory(
         key=TYPE_FREEZE_TEMP,
-        name="Freeze Protect Temperature",
+        name="Freeze protect temperature",
         icon="mdi:thermometer",
         entity_category=EntityCategory.DIAGNOSTIC,
         native_unit_of_measurement=TEMP_CELSIUS,
diff --git a/homeassistant/components/rainmachine/switch.py b/homeassistant/components/rainmachine/switch.py
index 8d339682305..aa91f529b5b 100644
--- a/homeassistant/components/rainmachine/switch.py
+++ b/homeassistant/components/rainmachine/switch.py
@@ -149,6 +149,8 @@ async def async_setup_entry(
         ("zone", zone_coordinator, RainMachineZone, RainMachineZoneEnabled),
     ):
         for uid, data in coordinator.data.items():
+            name = data["name"].capitalize()
+
             # Add a switch to start/stop the program or zone:
             entities.append(
                 switch_class(
@@ -157,7 +159,7 @@ async def async_setup_entry(
                     controller,
                     RainMachineSwitchDescription(
                         key=f"{kind}_{uid}",
-                        name=data["name"],
+                        name=name,
                         icon="mdi:water",
                         uid=uid,
                     ),
@@ -172,7 +174,7 @@ async def async_setup_entry(
                     controller,
                     RainMachineSwitchDescription(
                         key=f"{kind}_{uid}_enabled",
-                        name=f"{data['name']} Enabled",
+                        name=f"{name} enabled",
                         entity_category=EntityCategory.CONFIG,
                         icon="mdi:cog",
                         uid=uid,