Capt. José Diego de Tremiño de Alcozer - Tremino or Trevino

https://www.heraldicafamiliar.com/trevino/#:~:text=Apellido%20que%2....
So, it seems the original name is Treviño with several variants.

His mother, Ana María (Mariana) de Velasco y Temiño, was the daughter of Diego de Temiño y Velasco, mayor of Temiño.
TEMIÑO is an old town in the Burgos municipality of Valle de las Navas, in the current Autonomous Community of Castilla y León. Spain.

Capt. José Diego de Tremiño de Alcozer is my 6th cousin 10 times removed.