Family name Mary Caroline (Mary Caroline 
) , across the world, is an extremely rare last name. The surname Mary Caroline is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more frequently, Mary Caroline is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mary Caroline | Philippines, United Kingdom, Mexico, Malaysia, United States |
Lu, Pelayo, Rogers, Revelo, Dungog, Garcia, Lagman, Jojuico, Narada, Valdoz, Vargas, Ocampo, Yorong, Ubaldo, Shreves, Siriban, Arabejo, Rosales, Estigoy, Realista, Maglasang, Melgarejo, Parker, Bayona, Cowden, Azores, Lao, Lim, Tan, Anis, Bell, Kemp, Reed, Owen, Mutya, Adams, Ochavillo, Boter, David, Digal, Lethe, Norba, Hiott, Maners, Mapalo, Miller, Armero, Austin, Perez, and Cabanganan