Object.ToString

Returns

string The name returned by ToString.

Description

Returns the name of the GameObject.

//This script changes Text to the name of the GameObject with the script attached
//Attach this script to a GameObject
//Attach a Text GameObject in the Inspector (Create>UI>Text)

using UnityEngine;
using UnityEngine.UI;

public class Example : MonoBehaviour
{
    public Text m_Text;

    private void Start()
    {
        //Check that the Text is attached in the Inspector
        if (m_Text != null)
            //Change the Text to show the GameObject's name
            m_Text.text = "GameObject Name : " + gameObject.ToString();
    }
}