Login To Back Office > go to ‘Settings’ > click on ‘Shop Languages Settings’. Select Shop Languages and Select Enabled Language  > click on ‘Save Settings’.After saving Setting. Click on ‘Products’ > click on ‘Bulk Upload’ > click on Update and Download Multi-Language Item Name. After downloaded add the item name in the language Column ( Before Uploading the file we should select Character Set as (Unicode UTF-8) and then ok)

Click On Update > click upload type as UPDATE_MULTI_LANGUAGE_ITEM_NAME > upload file > save product list