У

at, by, near, from

u → у
preposition Rare #50,437
at, by, near with people, it often means 'at someone's place'; it is also used in possession phrases like У меня есть... = I have...
RU: Сегодня мы ужинаем у бабушки.
EN: We're having dinner at Grandma's place today.
from used especially when the source is a person
RU: Я взял книгу у друга.
EN: I took a book from a friend.

Сделать тебе пароль У тебя есть любимый фильм или песня?

Should I make you a password? Do you have a favorite movie or song?

— Олдбой (2003)

Почему здесь написано «У Себа »?

Why does it say "At Seb's" here?

— Ла-Ла Ленд (2016)

Sounds similar to