Shee-ko-ten-kahtl
Here's a breakdown:
* Xi: Pronounced like "shee"
* co: Pronounced like "co" in "coat"
* ten: Pronounced like "ten"
* catl: Pronounced like "kahtl"
The "tl" sound is similar to the "tl" in "bottle" but with a slightly more pronounced "t" sound.
It's important to remember that this is a Nahuatl name, and the pronunciation may vary slightly depending on the speaker's dialect.