Tracing the Guillerm Family Name

Guillerm turns up in national name statistics on both sides of the Atlantic.

Guillerm coat of arms

Coats of arms were borne by individual families. If arms are recorded under the Guillerm name, our researchers explain whose they were and how they were blazoned.

Researching the origin

Spelling in old records was loose, so search for Guillerm under several forms. Where a surname's origin is uncertain, as with Guillerm, the best clues come from your own ancestors' parish and civil records.

From 1891 to 2000, 4,419 births in France were registered under Guillerm. There were 200 such births in the 1890s and 337 in the 1990s. Similar-sounding surnames on Herald Lab: Guillermo. Research your Guillerm family history with a full surname report and painted coat of arms.