This is the 8012th most frequent Japanese word.
奈都
"奈都" is a Japanese name, typically used as a feminine given name, and does not have a direct dictionary meaning.
In this sentence, '奈都' functions as a proper noun, being the name of an individual being discussed.
奈都さんは優しい人ですね。
Ms. Natsu is a kind person.
In this usage, '奈都' is introduced as a subject noun in relation to its linguistic and cultural uniqueness.
奈都という名前は日本語に特有です。
The name Natsu is unique to the Japanese language.
Here, '奈都' is used as a possessive noun, indicating ownership with the particle 'の', referencing Natsu's house.