"todo el mundo" literally means "all the world" but it also used for everybody
1. Yo SOY de Veracruz
2. Mi familia y yo SOMOS mexicanos
3. ¿De donde ERES tú?
4. Ustedes SON buenos estudiantes
5. Nuestra clase ES interesante
¿Cómo viniste <span>tú? is the answer to your question</span>
If there name is a common name like Juan they change it to John but if not there parents or they will pick another random name