I say Muh-tee-us because that’s how they say it in Frozen II… 
I always have pronounced it Muh-THIGH-us, but I know someone who has a son who pronounces it Muh-tee-us.
MAT-tee-as
mah-ty-us (ah sound like in “advert”)
I say Muh-tee-us because that’s how they say it in Frozen II…
I always have pronounced it Muh-THIGH-us, but I know someone who has a son who pronounces it Muh-tee-us.
MAT-tee-as
mah-ty-us (ah sound like in “advert”)