Granillo
A Spanish surname that likely began as a nickname or descriptive name from granillo, “little grain” or “small granule.”
The #8,168 most common surname in the United States (2010 Census) — about 1 in every 76,083 Americans shares it.
Etymology
Granillo is a Spanish word formed from grano, “grain,” with the diminutive ending -illo, so it literally means “little grain” or “small granule.” As a surname, it most likely began as a descriptive nickname, perhaps referring to a small feature, a speck, or some other minor characteristic. The excerpt provided uses granillo in the sense of a tiny lump or particle, which fits that general idea.
History
The surname is Spanish in form and is found in Spanish-speaking populations, especially in the Americas. Like many surnames built from common nouns or nicknames, it may have arisen independently in more than one place. The available excerpt does not provide a specific family history, so the broader historical spread can only be stated in general terms.
Origin
Regions
Variant spellings
Fun fact
In Spanish, granillo can mean a tiny grain, speck, or little bump—showing how everyday words often became surnames.
From the historical record
“cojido. Mota. Nudillo o granillo que se forma en el paño. Par- tícula de hilo o cosa semejante que se pega al vestido El defecto mui lijero, de poca cntiedad en cosas inmateriales. Ribazo o linde de tierra alto. Motin. Tumulto, movimientos o sublevaciones del pue-”
— Diccionario de los apellidos