The correct spelling of the word "Michaelsen" is a little tricky to decipher. It's pronounced /mɪkɛlsən/ in IPA phonetic transcription. The "M" and "i" are straightforward, but the "c" is actually pronounced like a "k." The "ae" is a diphthong, meaning it's a combination of two vowel sounds – "a" and "e." Finally, the "s" is pronounced like a soft "s" (like in "see"). Overall, the spelling of "Michaelsen" might be a bit confusing, but following the IPA transcription can help make sense of it.
The surname "Michaelsen" is of patronymic origin, meaning it is derived from a male ancestor's name. It is derived from the given name "Michael", which itself comes from the Hebrew name "Mikha'el" meaning "Who is like God?". The "sen" in Michaelsen is a common suffix added to surnames in various Germanic languages, particularly Danish and Norwegian, indicating "son of" or "descendant of". Therefore, Michaelsen means "son of Michael" or "descendant of Michael".