The surname Lavin

 The surname Lavin has roots in both Irish and French origins, with a few other variations depending on the region.

1. Irish Origin: The Lavin surname is most commonly associated with Ireland, particularly from County Roscommon. It is an Anglicized form of the Gaelic name Ó Láimhín, which means "descendant of the son of the prince." This surname is historically linked to Irish nobility, and its origins can be traced back to the early Gaelic kingdoms.

2. French Origin: The name Lavin may also have French roots, particularly as an occupational name derived from the French term "La Vigne," meaning "the vineyard." This would suggest that the name was originally given to people who owned or worked in vineyards, particularly in regions like Gironde and Loire. Some of these French Lavins were Huguenots who fled to England during the religious persecutions of the 17th century.

3. Other Origins: In Cornwall, England, Lavin might be linked to an Anglo-Norman personal name. Additionally, in Spain, the surname Lavín is a habitational name from the Cantabria region.

The Lavin surname has appeared in various records across the United States, the UK, and other countries, often linked to significant historical migrations, such as the Irish Potato Famine

​(Ancestry)

​(House of Names)​

(The Internet Surname Database).