Pearl
Megin is a rare Welsh variant of Megan, which itself is a diminutive of Margaret. The name ultimately derives from the Greek word margarites, referring to a pearl. While less common than its counterparts, it retains a sense of traditional Celtic charm.
Less common today
Megin isn't in the latest US Top 1000. It last peaked at #8,297 in 1993.
US births per 5-year period, 1990βpresent (SSA data).