Seisyll: Name Meaning, Origin & Popularity

At a Glance: Name: Seisyll – Meaning: sixth (via Latin Sextilius) – Origin: Welsh (from Latin) – Gender: Boy


Seisyll is a Welsh (from Latin) boy's name meaning “sixth (via Latin Sextilius)”. It appears in our list of 175+ Welsh Baby Boy Names With Ancient Bardic Roots.

Meaning & Origin of Seisyll

Meaning: Sixth (via Latin Sextilius).

Origin: Welsh (from Latin).

Popularity of Seisyll

Seisyll doesn’t appear in U.S. Social Security birth records, which include every name given to at least five babies in a year — so it’s rare in the U.S.

Lists That Include Seisyll

Similar Names

Owen · Morgan · Vortigern · Sawyl · Afon · Rhodri

More Baby Name Inspiration