This is the 98th most frequent Ukrainian word.
зеленський
"Зеленський" is a Ukrainian surname, often referring to Volodymyr Zelensky, the President of Ukraine since 2019.
In this sentence, 'Зеленський' refers to a proper noun, specifically a person's last name, used as a subject.
Зеленський є президентом України.
Zelenskyy is the President of Ukraine.
Here, 'Зеленський' again signifies a proper noun, referring to an individual distinguished in the acting field.
У драматичному спектаклі грає актор на ім'я Зеленський.
An actor named Zelenskyy performs in the dramatic play.
In this instance, 'Зеленський' is involved as a notable figure of discussion within a particular topic related to comedy.