How to say New Year's Day in English?

New Year's Day is called "New Year" in English. New Year's greetings are:

Good luck, good health and good food. Have a nice evening with you. I wish you a happy new year.

Good luck, health and happiness. I wish you a happy new year.

Happy new year!

Happy New Year and best wishes.

I hope you have a happiest and prosperous New Year.

I wish you a happy new year and all the best.

Season's greetings.

Congratulations on the festival.

May you be filled with festive joy all the year round.

May the joy of the festival accompany you all your life.