Bright protector or little lamb
Rayshell is a modern American blend, likely combining the name Ray (meaning 'beam of light' or 'wise protector') with the suffix -shell, as seen in Michelle or Rochelle. It may also be used as a phonetic variant of Rachel, which is Hebrew for 'ewe' or 'lamb'.
Less common today
Rayshell isn't in the latest US Top 1000. It last peaked at #8,272 in 1995.
US births per 5-year period, 1990βpresent (SSA data).