Son of; possibly a variant of Mason
Macin is a modern American name likely derived from the Scottish and Irish prefix 'Mac', meaning 'son of', or used as a phonetic spelling variant of the English occupational name Mason. It has emerged as a contemporary choice for parents seeking a familiar sound with a unique visual identity.
Less common today
Macin isn't in the latest US Top 1000. It last peaked at #7,539 in 2010.
US births per 5-year period, 1990βpresent (SSA data).