Good morning.
早呀 Tsau-’a, 儂早 Noong tsau.

How are you? (are you well?)
好拉否
Hau la va?

Sir, may I ask your name? [to a gentleman, equal, or superior].
貴姓 or 尊姓
Kwe-sing? (or) Tsung-sing?

What is your name? (surname) [to workmen, coolies, etc.]
儂姓啥
Noong sing sa?

My humble name [polite form] is Gold.
敝姓金
Bi sing Kyung.

My name is Gold, [ordinary].
我姓金
Ngoo sing Kyung.

What is your “given” name? [polite form].
大號是啥
Da-‘au z sa?

What is your “given” name? [ordinary].
儂个名頭呌啥
Noong-kuh ming-deu kyau sa?

My “given” name is John [polite form].
賤號的翰
Dzien ‘au Iak-‘oen.

My “given” name is John. [ordinary].
我个名頭呌約翰
Ngoo-kuh ming-deu kyau Iak-‘oen.