diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/i18n/SodaMessageSource.kt b/src/main/kotlin/kr/co/vividnext/sodalive/i18n/SodaMessageSource.kt
index 7f8e3c5e..8e78ce2d 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/i18n/SodaMessageSource.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/i18n/SodaMessageSource.kt
@@ -1578,6 +1578,21 @@ class SodaMessageSource {
             Lang.EN to "yyyy.MM.dd E hh:mm a",
             Lang.JA to "yyyy.MM.dd E hh:mm a"
         ),
+        "live.room.language_tag.korean" to mapOf(
+            Lang.KO to "한국어",
+            Lang.EN to "Korean",
+            Lang.JA to "韓国語"
+        ),
+        "live.room.language_tag.japanese" to mapOf(
+            Lang.KO to "일본어",
+            Lang.EN to "Japanese",
+            Lang.JA to "日本語"
+        ),
+        "live.room.language_tag.english" to mapOf(
+            Lang.KO to "영어",
+            Lang.EN to "English",
+            Lang.JA to "英語"
+        ),
         "live.room.fcm.message.started" to mapOf(
             Lang.KO to "라이브를 시작했습니다. - %s",
             Lang.EN to "Live started. - %s",
diff --git a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
index 31da8afa..75e0bb5c 100644
--- a/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
+++ b/src/main/kotlin/kr/co/vividnext/sodalive/live/room/LiveRoomService.kt
@@ -154,13 +154,7 @@ class LiveRoomService(
             .maxByOrNull { it.updatedAt ?: LocalDateTime.MIN }
             ?.languageCode
 
-        val languageTag = when (languageCode?.lowercase()?.take(2)) {
-            "ko" -> "한국어"
-            "ja" -> "일본어"
-            "en" -> "영어"
-            else -> null
-        }
-        return languageTag
+        return resolveLanguageTag(languageCode)
     }
 
     private fun buildLanguageTagMap(memberIds: List<Long>): Map<Long, String?> {
@@ -175,15 +169,21 @@ class LiveRoomService(
             }
 
         return latestTokenByMemberId.mapValues { (_, token) ->
-            when (token?.languageCode?.lowercase()?.take(2)) {
-                "ko" -> "한국어"
-                "ja" -> "일본어"
-                "en" -> "영어"
-                else -> null
-            }
+            resolveLanguageTag(token?.languageCode)
         }
     }
 
+    private fun resolveLanguageTag(languageCode: String?): String? {
+        val key = when (languageCode?.lowercase()?.take(2)) {
+            "ko" -> "live.room.language_tag.korean"
+            "ja" -> "live.room.language_tag.japanese"
+            "en" -> "live.room.language_tag.english"
+            else -> null
+        } ?: return null
+
+        return messageSource.getMessage(key, langContext.lang)
+    }
+
     @Transactional(readOnly = true)
     fun getRoomList(
         dateString: String?,