Yup! I'm fluent in 3 languages - I may speak Spanish and Portuguese with a bit of an Oklahoman twang, but most of my international friends and colleagues say I do pretty well.
As Texans do, the town, county, and River are all pronounced “LAN-oh”; however, the ‘Llano’ in ‘Llano Estacado,’ for example, is said correctly with the YAH sound.