* Noun: When it refers to the word or words used to identify a person, place, or thing.
* Verb: When it means "to give a name to" or "to call by a name."
* Adjective: When it modifies a noun, describing it as related to names (e.g., "names list").
Examples:
* Noun: "I know all the names in the class."
* Verb: "They named their baby after her grandmother."
* Adjective: "The names database is updated weekly."
To determine the part of speech, you need to look at the context of the sentence and how the word is being used.