В штатах говорят Personal space (сам слышал)🤠

https://books.google.com/ngrams/graph?content=personal+space%2C+++private+space+&year_start=1800&year_end=2000&corpus=15&smoothing=3&share=&direct_url=t1%3B%2Cpersonal%20space%3B%2Cc0%3B.t1%3B%2Cprivate%20space%3B%2Cc0

+

one's = собственный, someone's = чужой

Al, we don't use "private space" in this context. It's "personal space."

Alexander, AL, you can't use "one's" here. One is a generic you pronoun.

@Gala: you're (way) out of line

one's vs someone's - understood (could have guessed yourself, Mr. Akimov)

hahahahahaha, great name, btw