The name Jalisco comes from the Nahuatl (Aztec) word 'Xallixco', which means 'sandy place'. This Nahuatl word is composed of three elements: 'xalli' meaning 'sand', 'ixtli' meaning 'face', and the locative suffix '-co' meaning 'place'. Over time, as the word was adopted into Spanish, 'Xallixco' evolved into 'Jalisco', following Spanish phonological patterns where the 'x' sound (pronounced like 'sh') became 'j' (pronounced like 'h' in Spanish).

Since Jalisco is a place name borrowed from Nahuatl into Spanish, there aren't any simpler Spanish words that share its etymology.

There aren't any common English words directly related to Jalisco, as it comes from Nahuatl, an indigenous Mexican language. However, English speakers might recognize Jalisco as the name of the Mexican state where tequila originated and where the city of Guadalajara is located.