Shelsea is a feminine name with English origins. It is pronounced as SHEL-see-uh (/ʃɛlˌsiə/). The name Shelsea is a variation of the popular name Chelsea. In terms of popularity, data for newborns in California shows that the name Shelsea has been given to a small number of babies over the years. It ranked 2409th in 2010, 3618th in 2009, and 3636th in 2008. While it may not be as common as some other names, Shelsea has a unique and modern sound that may appeal to parents looking for something distinctive for their daughter.