Hi
Here is the name Romo in connection with surname Vera, in the baptism of a boy:
Jose Primo Feliciano
baptized 10 June 1785, legitimate son of
father: Jose Maria Vera
mother: Maria Josefa Romo de Vivar
padrino: Don Jose Luis Acosta
https://familysearch.org/pal:/MM9.3.1/TH-267-11810-117466-9?cc=1410092&…
Mexico Church Records, Aguasc, Aguasc, Sagr, Baptisms 1781 - 86, image 164
Regards
Denise