- T
- Tabb
- Tabor
- Talbot
- Taler
- Taliaferro
- Tallent
- Talliaferro
- Tallman
- Tames
- Tamkin
- Tamms
- Tams
- Tankins
- Tannenbaum
- Tappy
- Tarbell
- Tarrant
- Tasker
- Tate
- Taylor
- Tease
- Teel
- Teets
- Teleguz
- Temple
- Templeman
- Templon
- Tench
- Terrell
- Terry
- Teter
- Teuber
- Texiere
- Thacker
- Thatcher
- Theis
- Theope
- Thomas
- Thomason
- Thomasson
- Thompson
- Thomson
- Thorne
- Thorngren
- Thorp
- Thrower
- Thrush
- Thuma
- Thuman
- Thumma
- Thurman
- Thurmond
- Thurston
- Tibbens
- Tibbins
- Tice
- Tickle
- Tidler
- Tilburg
- Tiller
- Tilley
- Tilton
- Timberlake
- Timbers
- Timmons
- Tinnall
- Tisdale
- Tobin
- Tobler
- Todd
- Toehelm
- Toliver
- Tolliver
- Tomalonis
- Tomkies
- Tompkins
- Toomey
- Toppin
- Topping
- Torrence
- Tourgee
- Towers
- Towns
- Townsend
- Tracey
- Tracy
- Trainer
- Trainum
- Travis
- Trax
- Trayer
- Treakle
- Tredway
- Trenary
- Tressell
- Trexler
- Tribby
- Trimble
- Trissel
- Tritshler
- Trobaugh
- Trohanov
- Trombotone
- Trotsyuk
- Trousdale
- Trout
- Troutman
- Trowbridge
- Troyer
- Trumbo
- Trumbow
- Trussell
- Tschiffely
- Tucker
- Tuckson
- Tudor
- Tuell
- Tuin
- Tumer
- Turcotte
- Turk
- Turley
- Turnbull
- Turner
- Turnmeyer
- Turnner
- Tusing
- Tussing
- Tuttle
- Tutwiler
- Tweed
- Twitty
- Tyerman
- Tyeryar
- Tyler
- Tynes
- Tyrrell
- Tysinger
- Tyson