Many individuals are still struggling with filling in First Name and Last Name in various documents. Therefore, in the following article, we will clarify whether First Name is the surname or given name. We will also provide the most accurate way to fill in First Name and Last Name.

1. Insights into First Name and Last Name
1.1 What is First name?
First name is widely understood as a common term referring to the name given to an individual at birth. In Western culture, the first name is the name that is given and appears first in the name of each individual. However, its position may vary in different cultures, especially in Asian cultures. First name is a very common term used to denote the given name of a person. We often encounter the term first name in communication situations, job interviews, shopping, buying airplane tickets with foreigners, and in many other practical situations. The simplest understanding of first name is the personal name, which can be mentioned as: Loc, Mai, Nga.

1.2 What is Last name?
Last name refers to the designation that an individual is given to represent the name of their family within the cultural system of various societies. Last name is the common name used for all family members and is often understood as the surname. Last name usually appears after First name in Western cultures and appears before First name in cultures of some Asian countries such as Vietnam, China, South Korea, etc.
2. The Most Accurate Way to Fill in First Name and Last Name
2.1 Profile Only Consists of 2 Fields: First Name and Last Name

In cases where your profile only requires filling in First Name and Last Name such as when registering a Gmail account. In this case, it doesn't mean that you will omit Middle Name without filling it in the profile. According to us, you should still fill in your Middle Name in either the First Name or Last Name field to ensure that your account name matches various documents, visa cards, etc. Filling in your full name like this will make it much easier for you when conducting transactions and performing other tasks that require Gmail.
The method of filling in information when there are only 2 fields, First Name and Last Name, is as follows. For example, if your name is Nguyễn Thanh Hiền, we have two ways to enter the name in the profile as follows.
Method 1:
- First Name: Thanh Hiền
- Last Name: Nguyễn
Method 2:
- First Name: Hiền
- Last Name: Nguyễn Thanh
2.2 There Are 3 Fields: First Name, Last Name, and Middle Name
In case your profile requires filling in all 3 fields: First Name, Last Name, and Middle Name, then filling in your name becomes much simpler.
For example, if your name is Nguyễn Thanh Hiền, you would fill it out as follows:
- First Name: Hiền
- Middle Name: Thanh
- Last Name: Nguyễn
With the information provided in this article, we hope it can help you understand what first name is. At the same time, it will also assist you in completing how to write First name and Last name most accurately. Wish you all a happy day!