What is the origin of the surname "Serratos"?

Question

What is the origin of the surname "Serratos"?

Answer 1

Serratos is a variant of :

Serrato  

Last name origins & meanings:

Spanish: apparently a variant of the habitational name Cerrato or a habitational name from Serrato in Málaga.

Catalan (Serrató): topographic name for someone who lived by a low hill, from a diminutive of serrat.

Southern Italian: apparently from serrato ‘closed’, ‘shut’, but more likely a topographic name related to Serra or Serrata.

Answer 2

This is from the Spanish American surname gazetteer:

The surname Serrato, or Serratos, may have originated with the French surname Serrat, which arrived in Navarre, and was established in the city of Tudela in the 1700s.