Pearl
Meigan is a rare spelling variant of Megan, which is a Welsh diminutive of Margaret. It ultimately derives from the Greek word 'margarites', referring to a pearl.
Less common today
Meigan isn't in the latest US Top 1000. It last peaked at #7,098 in 1990.
Physicist and researcher in quantum materials
US births per 5-year period, 1990βpresent (SSA data).