I have main problem is my products still skeep their name after changed language for shop items. So i want to ask if i could change product names to 2nd language?
Looks like you have enabled setting "Override if source language text was changed" (see here (https://abantecart.atlassian.net/wiki/spaces/AD/pages/6651915/Translation+settings) for details)
When you save product name in default language AbanteCart overrides name in other languages.