Guarino
An Italian surname that likely began as a Germanic personal name meaning “spear friend” or “spear companion.”
The #5,165 most common surname in the United States (2010 Census) — about 1 in every 45,571 Americans shares it.
Etymology
Guarino is generally explained as coming through Italian from a medieval Germanic personal name such as Warin or Guarin. In this older naming tradition, the first element is linked to words for “spear,” while the second points to friendship, protection, or kinship, giving a sense like “spear friend” or “protecting companion.” The surname would originally have identified someone as the descendant of, or connected with, a man bearing that given name.
History
The name is well established in Italy, especially in the south, and appears in medieval forms influenced by older Germanic naming habits brought into Romance-speaking areas. Nineteenth-century surname writers linked it with related Continental forms such as Guarin and Guerin, showing how the same old name family spread across France, Italy, and beyond. In modern use it is a common Italian surname and also appears in Italian diaspora communities.
Origin
Regions
Variant spellings
Fun fact
Old onomastic writers often grouped Guarino with names like Guerin and Warin because they saw them as cousins from the same Germanic root family.
From the historical record
“Galixdo. Garin (gar ici?i, guerrero amigo), Garino, Guarino ó Guarinos^ GcdiJi, Gadiriy Galejidoj Gallendez y Gcdíndez , Galindiz , Ga- lindaz j Galbidoz, Gcdindoiz , Galint, Galhiz, Galiz. García. Garsea, Garsia, Guarsea, Garsean,”
— Ensayo histórico etimológico filológico sobre los apellidos castellanos