Seisyll

Old Welsh form of SEXTILIUS.

SEXTILIUS   male   Ancient Roman
Roman cognomen which was a derivative of SEXTUS.
SEXTUS   male   Ancient Roman
Roman praenomen, or given name, which meant "sixth" in Latin. It was traditionally given to the sixth child.
EQUIVALENTS
ANCIENT ROMAN: Sextilius
OTHER FORMS
ANCIENT ROMAN: Sextus
ENGLISH: Cecil
ITALIAN: Sesto