Origin and Distribution: The surname ‘Granpa’ is of English origin, derived from the colloquial term ‘grandpa,’ a diminutive of ‘grandfather.’ The term ‘grandpa’ itself is a shortening of ‘grandpapa,’ first recorded in 1814. [Source: Etymology Online](https://www.etymonline.com/word/grandpa)

Meaning: ‘Granpa’ translates to ‘grandfather’ in English, reflecting a familial and affectionate connotation. The term is commonly used to refer to one’s grandfather or as a term of endearment for elderly men.

Famous People: Specific information regarding notable individuals bearing the surname ‘Granpa’ is not readily available in the provided sources. Further research into regional records and historical documents may provide more insights into prominent figures associated with this surname.