If I change my Google account's default language, it sets it for Search and Google Maps, and Gmail and so on...
Now I want my Search to default to one language and my Google Maps default language to be another one?
Is it possible to do so?
Yes, it is. The interface language of Google Maps is triggered here:
Language of Google products can be set up here:
While Google Search results are managed from here:
However, Gmail has its own language settings in:
side note: "Current Region" is derived either from your IP or your GPS