Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
Title City County State/Province/Region Country Begin Year End Year Alternate Spelling
Thompson Mercer Mercer Pennsylvania United States 1174 1920
Thompson Pittsburgh Allegheny PA United States 1850
Thomson Jefferson, Clearfield Pennsylvania United States 1880 2000 THOMPSON
Thomson Chambersburg, Pittsburgh Franklin, Allegheny Pennsylvania Scotland, United States 1772 2018 THOMPSON
Thorn Pennsylvania 1700 Thorne
Thorn Medford NJ United States 1700 2000 Thorne
Thorne Pennsylvania 1700 2000 Thorn
Tiernan Fayette City Fayette Pennsylvania United States 1790 1880
Timms Mifflin Twp / Bootle Allegheny Pennsylvania United States / England
Tite Allegheny Pennsylvania England 1832
Tochtermann Pittsburgh, Allegheny City Allegheny Pennsylvania United States 1850 Doctorman, Daughterman
Tomlinson Pittsburgh, Red Bank Allegheny, Armstrong Pennsylvania United States 1873 1999 Thomlinson, Tomilson
Trabert PITTSBURGH Allegheny Pennsylvania US 1880 2020 Travert, Traubert
Tresser Allegheny Allegheny Pennsylvania United States 1830
Trimble Allegheny Pennsylvania United States 1800 1975
Trimbur Pittsburgh Allegheny Pennsylvania United States 1840 2018
Trudnowski Pittsburgh Allegheny Pennsylvania United States 1880 2018
Trusheim Harrison Township Bedford Pennsylvania 1840 Trushime
Turk Lycoming Pennsylvania United States
Turner Pittsburgh Allegheny Pennsylvania United States
Uhlrich Canton Stark Ohio United States 1840 Ulrich
Updegraff Clarion Pennsylvania United States 1775 1935 Uptegraff
Utzler Pittsburgh PA Pennsylvania United States Utsler, Hutsler, Eutzler
Velte Allegheny Allegheny Felte, Velty
Velte Reserve Township Allegheny Pennsylvania United States 1840 1900
1,089 surnames 1 38 39 40 41 42 44