The spelling of the word "Vandenburg" is quite tricky, as it is pronounced differently than it is spelled. When pronounced, the IPA phonetic transcription for this word would be /væn'dɛnbərg/. Notice that the "u" in the spelling is not pronounced, and the "e" and "u" are flipped. The correct spelling of this word is actually "Vandenberg", with an "e" instead of a "u". Remembering the correct spelling can be made easier by remembering the pronunciation in IPA transcription.
The name Vandenburg is a variant spelling of the Dutch surname van den Berg, which translates to from the mountain or from the hill in English. The surname is derived from two elements: van den (meaning from the) and Berg (meaning mountain or hill). It is a fairly common surname in the Netherlands and is often used as a toponymic surname, indicating that the bearer originally hailed from a particular mountain or hill in the region. Over time, variations in spelling and pronunciation have led to different forms of the surname, such as Vandenburg.