The spelling of the word "McFarren" can be confusing for some due to unique pronunciation. The word is pronounced as /məkˈfærən/ in IPA phonetic transcription. The initial "Mc" is pronounced as "mack," while the "Farren" is pronounced as "farr-en." The double "r" in "Farren" signifies a strong emphasis on the "r" sound. The proper spelling of this surname is important for proper identification and communication, especially in written correspondence and official documents.