Just say Hello

How many ways or in how many languages,  can you say the word "hello".
(colloquialism excepted.)
I will start;
annyeonghaseyo

Nihao

Konnichiwa
Czesc
Hello
Bonjour

Goeiedag

Namaste (Hindi)

Hiya~ (ﾉ^ヮ^)ﾉ*:・ﾟ✧

Namaskaram

S'mae