What are the countries in the world? Which countries have first names before last names, and which countries have last names before first names?

It can be said that all Eastern cultures have last names before first names, and all Western cultures have first names before last names.

The East is centered on the Chinese Han culture, with North Korea, South Korea, Japan, Vietnam, Singapore, Burma, Cambodia, and Thailand as first name before first name.

In the West, centered on the English-speaking British family, plus the Portuguese-speaking family and the Spanish-speaking family, all have first names followed by last names. Including Europe, the United States, Oceania, Africa and other colonial areas.