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
The answer is este it is used as a masculine adjective where as esto is a demonstrative pronoun for masculine and feminine nouns
Drive on the right side of the road and overtake on the left.
The minimum age to drive a car is 17.
Seat belts must be worn in the back seats if belts are fitted.
Children under 10 years old must always sit in the back of the car.
Yo barrido el piso.
Translation: I sweep the floor.