diff --git a/homeassistant/components/gios/const.py b/homeassistant/components/gios/const.py
index 858a756e3e3..895775495f9 100644
--- a/homeassistant/components/gios/const.py
+++ b/homeassistant/components/gios/const.py
@@ -4,15 +4,9 @@ from __future__ import annotations
 from datetime import timedelta
 from typing import Final
 
-from homeassistant.components.sensor import SensorDeviceClass, SensorStateClass
-from homeassistant.const import CONCENTRATION_MICROGRAMS_PER_CUBIC_METER
-
-from .model import GiosSensorEntityDescription
-
 ATTRIBUTION: Final = "Data provided by GIOŚ"
 
 CONF_STATION_ID: Final = "station_id"
-DEFAULT_NAME: Final = "GIOŚ"
 # Term of service GIOŚ allow downloading data no more than twice an hour.
 SCAN_INTERVAL: Final = timedelta(minutes=30)
 DOMAIN: Final = "gios"
@@ -33,61 +27,3 @@ ATTR_PM10: Final = "pm10"
 ATTR_PM25: Final = "pm25"
 ATTR_SO2: Final = "so2"
 ATTR_AQI: Final = "aqi"
-
-SENSOR_TYPES: Final[tuple[GiosSensorEntityDescription, ...]] = (
-    GiosSensorEntityDescription(
-        key=ATTR_AQI,
-        name="AQI",
-        device_class=SensorDeviceClass.AQI,
-        value=None,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_C6H6,
-        name="C6H6",
-        icon="mdi:molecule",
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_CO,
-        name="CO",
-        device_class=SensorDeviceClass.CO,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_NO2,
-        name="NO2",
-        device_class=SensorDeviceClass.NITROGEN_DIOXIDE,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_O3,
-        name="O3",
-        device_class=SensorDeviceClass.OZONE,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_PM10,
-        name="PM10",
-        device_class=SensorDeviceClass.PM10,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_PM25,
-        name="PM2.5",
-        device_class=SensorDeviceClass.PM25,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-    GiosSensorEntityDescription(
-        key=ATTR_SO2,
-        name="SO2",
-        device_class=SensorDeviceClass.SULPHUR_DIOXIDE,
-        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
-        state_class=SensorStateClass.MEASUREMENT,
-    ),
-)
diff --git a/homeassistant/components/gios/model.py b/homeassistant/components/gios/model.py
deleted file mode 100644
index 0f5d992590b..00000000000
--- a/homeassistant/components/gios/model.py
+++ /dev/null
@@ -1,14 +0,0 @@
-"""Type definitions for GIOS integration."""
-from __future__ import annotations
-
-from collections.abc import Callable
-from dataclasses import dataclass
-
-from homeassistant.components.sensor import SensorEntityDescription
-
-
-@dataclass
-class GiosSensorEntityDescription(SensorEntityDescription):
-    """Class describing GIOS sensor entities."""
-
-    value: Callable | None = round
diff --git a/homeassistant/components/gios/sensor.py b/homeassistant/components/gios/sensor.py
index 391976ad793..2d32b8261f3 100644
--- a/homeassistant/components/gios/sensor.py
+++ b/homeassistant/components/gios/sensor.py
@@ -1,12 +1,25 @@
 """Support for the GIOS service."""
 from __future__ import annotations
 
+from collections.abc import Callable
+from dataclasses import dataclass
 import logging
 from typing import Any, cast
 
-from homeassistant.components.sensor import DOMAIN as PLATFORM, SensorEntity
+from homeassistant.components.sensor import (
+    DOMAIN as PLATFORM,
+    SensorDeviceClass,
+    SensorEntity,
+    SensorEntityDescription,
+    SensorStateClass,
+)
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import ATTR_ATTRIBUTION, ATTR_NAME, CONF_NAME
+from homeassistant.const import (
+    ATTR_ATTRIBUTION,
+    ATTR_NAME,
+    CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+    CONF_NAME,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 from homeassistant.helpers.device_registry import DeviceEntryType
@@ -18,21 +31,90 @@ from homeassistant.helpers.update_coordinator import CoordinatorEntity
 from . import GiosDataUpdateCoordinator
 from .const import (
     ATTR_AQI,
+    ATTR_C6H6,
+    ATTR_CO,
     ATTR_INDEX,
+    ATTR_NO2,
+    ATTR_O3,
+    ATTR_PM10,
     ATTR_PM25,
+    ATTR_SO2,
     ATTR_STATION,
     ATTRIBUTION,
-    DEFAULT_NAME,
     DOMAIN,
     MANUFACTURER,
-    SENSOR_TYPES,
     URL,
 )
-from .model import GiosSensorEntityDescription
 
 _LOGGER = logging.getLogger(__name__)
 
 
+@dataclass
+class GiosSensorEntityDescription(SensorEntityDescription):
+    """Class describing GIOS sensor entities."""
+
+    value: Callable | None = round
+
+
+SENSOR_TYPES: tuple[GiosSensorEntityDescription, ...] = (
+    GiosSensorEntityDescription(
+        key=ATTR_AQI,
+        name="AQI",
+        device_class=SensorDeviceClass.AQI,
+        value=None,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_C6H6,
+        name="C6H6",
+        icon="mdi:molecule",
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_CO,
+        name="CO",
+        device_class=SensorDeviceClass.CO,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_NO2,
+        name="NO2",
+        device_class=SensorDeviceClass.NITROGEN_DIOXIDE,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_O3,
+        name="O3",
+        device_class=SensorDeviceClass.OZONE,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_PM10,
+        name="PM10",
+        device_class=SensorDeviceClass.PM10,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_PM25,
+        name="PM2.5",
+        device_class=SensorDeviceClass.PM25,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+    GiosSensorEntityDescription(
+        key=ATTR_SO2,
+        name="SO2",
+        device_class=SensorDeviceClass.SULPHUR_DIOXIDE,
+        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
+        state_class=SensorStateClass.MEASUREMENT,
+    ),
+)
+
+
 async def async_setup_entry(
     hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
 ) -> None:
@@ -72,6 +154,7 @@ async def async_setup_entry(
 class GiosSensor(CoordinatorEntity[GiosDataUpdateCoordinator], SensorEntity):
     """Define an GIOS sensor."""
 
+    _attr_has_entity_name = True
     entity_description: GiosSensorEntityDescription
 
     def __init__(
@@ -86,10 +169,9 @@ class GiosSensor(CoordinatorEntity[GiosDataUpdateCoordinator], SensorEntity):
             entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, str(coordinator.gios.station_id))},
             manufacturer=MANUFACTURER,
-            name=DEFAULT_NAME,
+            name=name,
             configuration_url=URL.format(station_id=coordinator.gios.station_id),
         )
-        self._attr_name = f"{name} {description.name}"
         self._attr_unique_id = f"{coordinator.gios.station_id}-{description.key}"
         self._attrs: dict[str, Any] = {
             ATTR_ATTRIBUTION: ATTRIBUTION,