This is the 7078th most frequent Japanese word.
ラーソン
"ラーソン" (Rāson) is the transliteration of "Larson," typically a surname or proper noun in Japanese.
Here, 'ラーソン' is used as the subject of the sentence, referring to a person's name, Larson.
ラーソンは素晴らしい俳優です。
Larson is an amazing actor.
In this sentence, 'ラーソン' specifies the person associated with the movie, showing possession ('Larson's movie').
私はラーソンの映画を観ました。
I watched Larson's movie.
Here, 'ラーソン' is used as a proper noun to describe a type or name of a pasta dish, 'Larson pasta', further modifying the noun 'パスタ'.