The spelling of the word "Knudtson" may seem a bit confusing at first glance, but by breaking it down phonetically using IPA transcription, it becomes clearer. The first syllable, "Knud", is pronounced /nʌd/ with an emphasized /k/ sound at the beginning. The second syllable, "tson", is pronounced /tsən/ with a soft /t/ sound followed by a /s/ sound and then an emphasized /n/ sound. So when spelled phonetically, "Knudtson" is pronounced /nʌdtsən/.
The surname "Knudtson" is of Scandinavian origin, specifically of Danish and Norwegian descent. It is a patronymic surname, which means it originated from the personal name "Knud", derived from the Old Norse name "Knútr". "Knútr" originally meant "knot" or "tied", but eventually became a popular given name in Scandinavia. The suffix "-son" in "Knudtson" indicates "son of", suggesting that the surname was originally used to denote the "son of Knud". Over time, it has been anglicized to "Knudtson" while retaining its Scandinavian roots.