What is daisy in all languages the world?

It's impossible to give you a complete list of the word for "daisy" in every language of the world. There are thousands of languages, and many of them don't have a specific word for "daisy." However, I can provide you with some common translations:

English: Daisy

French: Marguerite

Spanish: Margarita

German: Gänseblümchen

Italian: Margherita

Portuguese: Margarida

Russian: Ромашка (Romashka)

Japanese: ヒナギク (Hinagiku)

Chinese: 雏菊 (Chújú)

Korean: 데이지 (Deiji)

If you're looking for the translation in a specific language, please provide it, and I'll do my best to find it for you.

Keep in mind that even within a language, there might be different regional variations for the word.