Small valley or glen
Derived from the Welsh word 'glan' meaning 'valley' or 'glen' combined with a diminutive suffix. It is a feminine name that rose to prominence in the mid-20th century, particularly in Wales and England.
Fewer than 5 girls were named Glynis in 2025.
Tony Award-winning British actress known for Mary Poppins
South African actress known for Dempsey and Makepeace
Australian Olympic gold medalist in the heptathlon
US births per 5-year period, 1990–present (SSA data).