How much does it cost to change my name in Ohio?

I heard that it was so much for each letter and more for vowels? :l Is that how it is calculated or is there a set price to change your first name in all?How much does it cost to change my name in Ohio?It doesn't cost anything, except time because you have to wait for a court to approve it and it has to be in a newspaper for 30 days (ohio has weird laws).How much does it cost to change my name in Ohio?just change your name to OHIO..its absolutely free