Of the sea; bitter; or from Magdala
Marline is a rare variant of Marlene, which is a blend of Maria and Magdalene. It carries the maritime associations of Mary as 'star of the sea' alongside the biblical reference to Mary Magdalene. In some contexts, it is also associated with the Germanic name line meaning 'gentle'.
Less common today
Marline isn't in the latest US Top 1000. It last peaked at #6,370 in 1992.
Jamaican-Slovenian track and field sprinter and Olympic medalist
US births per 5-year period, 1990βpresent (SSA data).