I wonder how many words and pronunciations for I exist/existed in Chinese.
I know of these:
我:wǒ, but I believe it is pronounced ngo in Cantonese.
There seems to be an n-root for I in Chinese. I know, in 江苏泰州话, I = n
吾: wú also yù
余:yú
俺:ǎn (孙悟空说的“俺老空”)
Can you contribute any more Is, please?