ау

hello?; anyone there?

ɐ u
interjection Rare #27,842
hello?; anyone there? Used to call out or check whether someone is nearby.
RU: Ау, ты где?
EN: Hello? Where are you?

Ау вас девушка есть?

Do you have a girlfriend?

— Ballad of a Soldier (1959)

Ау?

Hello?

— Паразиты (2019)

Ау!

Hey!

— Песнь моря (2014)

У-ау!

A-woo!

— 12 (2007)

Ау.

Hey.

— 9th Company (2005)

Ау кого их нет?

Who doesn't have them?

— Beware of the Car! (1966)

Ау, Мицуха!

Hey, Mitsuha!

— Твоё имя (2016)

Эй, ау.

Hey, are you there?

— Анора (2024)

Sounds similar to