If someone uses your name in all correspondence with you, and this is not necessary, then what part of the English language is the name?
For example:
What is your point Jay?
If someone uses your name in all correspondence with you, and this is not necessary, then what part of the English language is the name?
For example:
What is your point Jay?
The part of speech for people's names is:
a proper noun or proper name
They act grammatically mostly like other nouns (common nouns) but with some minor differences.
Stating the addressee in a sentence is called direct address. It should be punctuated like an adverbial phrase. Your example should be punctuated with a comma: "What is your point, Jay?"
This is also known as a vocative.
What is your point Jay?
In the sentence, which requires a comma before "Jay", "Jay" is a vocative
OED
Vocative (n.) 1.Grammar. ... (as a count noun) a word in the vocative case, or the vocative form of a word. Later also in uninflected languages (such as modern English): a word or phrase being used as a form of address..
1987 Some of us use the vocatives ‘dear boy’, ‘dear girl’, and ‘old thing’ more than seems necessary to those who have good memories for names. Times (Nexis) 20 April
2013 The most famous vocative in Latin, Julius Caesar's ‘Et tu, Brute’. H. Eyres, Horace & Me xiv. 227