- That's Fronkensteen.
- I beg your pardon?
- My name. It's pronounced Fronkensteen.

10 seconds sound clip from the Young Frankenstein (1974) movie soundboard.

You can hear this line at 00:06:03 in the Blu-ray version of the movie.

Quote context

[...]

- Yet, as I demonstrated in my lecture last week, if the under aspects of the temporal lobes are gently pulled apart, the upper portion of the stem of the brain can be seen.

- The so-called brain stem consists of the midbrain, a rounded protrusion called the pons and a stalk tapering downwards called the medulla oblongata...

- Which passes out of the skull through the foramen magnum and becomes, of course, the spinal cord.

- Are there any questions before we proceed?

- I have one question, Dr. Frankenstein.

- That's Fronkensteen.

- I beg your pardon?

- My name. It's pronounced Fronkensteen.

- But aren't you the grandson of the famous Dr. Victor Frankenstein who went into graveyards, dug up freshly buried corpses and transformed dead components into...?

- Yes! Yes! Yes! We all know what he did.

- But I'd rather be remembered for my own small contributions to science and not because of my accidental relationship to a famous cuckoo.

- If you don't mind, can we get on with your question?

[...]