What is he always says hi and my name?

If someone always says hi and your name, it could mean they are friendly and polite. They may be trying to establish a friendly rapport with you and make you feel comfortable. It is also a sign of respect and acknowledgement. They may have a good memory and are able to recall your name even if they have only met you once. This behavior can indicate that they value you as a person and want to create a positive relationship with you.