Island of shells or landing place
A modern phonetic variant of Chelsea, which originates from an Old English place name meaning 'landing place for chalk or limestone'. In contemporary usage, it is often associated with the imagery of sea shells due to its phonetic spelling.
Less common today
Shelsie isn't in the latest US Top 1000. It last peaked at #8,064 in 1996.
US births per 5-year period, 1990βpresent (SSA data).