My last name is puga that Mexican?

Puga is a Spanish surname, and while it is a common surname in Mexico, it is not exclusively Mexican. The name is believed to have originated in Cantabria, Spain, and it is associated with the Basque region of the country. The name is derived from the Basque word "putzu," which means "pit," "hole," or "well." It was originally used as a topographical surname for someone who lived near a pit or well. The name Puga has been present in Mexico since the colonial period, when many Spanish settlers arrived in the country. However, it is important to note that the surname Puga is also found in other countries with a significant Spanish heritage, such as Argentina, Chile, Peru, and Colombia.