This is the 8179th most frequent Japanese word.
岩井
"Iwai" (岩井) is a Japanese surname or place name, meaning "rock well."
Here, 岩井 (Iwai) is used as a surname to denote a person's name.
岩井さんは公園にいます。
Mr. Iwai is at the park.
In this sentence, 岩井 (Iwai) could metaphorically refer to a rock formation or feature in the landscape, showcasing its ability to create scenic beauty.
岩井は大きく、美しい景観を作り出している。
The rock creates a large and beautiful scenery.
Here, 岩井 (Iwai) is part of a proper noun, possibly referring to the name of the film festival or the director associated with it.