As nouns the difference between tejano and sombrero
is that tejano is while sombrero is sombrero (hat).
As an adjective tejano
is .
tejano
English
Noun
(
wikipedia Tejano)
(
en noun)
(historical) A Spanish colonial settler of the region that later became Texas.
A Texan of Mexican descent.
sombrero
English
Noun
(
en noun)
A hat of a particular kind, with a high conical or cylindrical crown and a saucer-shaped brim, highly embroidered, made of plush felt.
A mixed drink with tequila, named after the hat.