How to Research Your Surname

Start with What You Know

Every surname research journey begins at home. Write down every spelling of your family name you've encountered — including maiden names, anglicized versions, and old-country variants. Ask older relatives about where the family came from and when they arrived. Even partial information like "Grandpa said we were from County Cork" narrows your search enormously.

Understand Surname Types

Surnames generally fall into four categories: patronymic (Johnson = son of John), occupational (Smith, Cooper, Baker), locative (Hill, Brooks, Lancaster), and descriptive (Strong, Brown, Short). Knowing which type yours is tells you what to look for — an occupational name suggests your ancestors practiced that trade, while a locative name points to a specific place.

Check Etymology Databases

Look up your surname in etymology databases like TheNameDB to understand its linguistic roots. The origin language (Old English, Gaelic, Germanic, etc.) immediately tells you where to focus your geographic search. A name with Norman French roots suggests post-1066 English arrival, while a Gaelic name points to Ireland or Scotland.

Search Census and Immigration Records

U.S. Census records (available free through FamilySearch) go back to 1790 and list surnames with locations. Immigration records at Ellis Island and Castle Garden databases show when your family arrived and where they came from. Ship manifests often include the passenger's hometown — the single most valuable piece of information for overseas research.

Explore Military Records

War records are a goldmine for surname research. Civil War muster rolls, WWI and WWII draft cards, and pension records contain detailed personal information. TheNameDB's war records search lets you find soldiers by surname across multiple conflicts.

Look for Surname Distribution Patterns

Where a surname clusters geographically tells a story. A name concentrated in one county may trace back to a single founding family. Census Bureau data shows where surnames are most common today, and historical records reveal how they migrated over time. Use TheNameDB's surname pages to see estimated bearer counts.

Connect with DNA and Living Relatives

DNA testing services can connect you with distant cousins researching the same surname. Combined with paper records, genetic genealogy can break through brick walls that documents alone cannot. Many surname-specific societies and one-name studies exist for common family names.