Surnames Welky – Welpton
- Welky (2)
- Well (18)
- Wella (2)
- Welland (1)
- Wellas (1)
- Wellauer (1)
- Wellbacher (1)
- Wellbaum (6)
- Wellberg (5)
- Wellborn (178)
- Wellborne (2)
- Wellbourn (2)
- Wellbrock (15)
- Wellbrook (1)
- Welldon (1)
- Welle (12)
- Welleby (1)
- Wellein (1)
- Wellemeyer (1)
- Wellen (10)
- Wellenbeck (1)
- Wellenberger (3)
- Wellenbrock (1)
- Wellendorf (6)
- Wellenkamp (2)
- Wellenreiter (2)
- Wellens (5)
- Wellensiek (1)
- Wellenstein (1)
- Weller (290)
- Wellerding (1)
- Welles (9)
- Wellesley (16)
- Wellette (1)
- Wellfare (1)
- Wellhausen (12)
- Wellheuser (1)
- Wellhoefer (1)
- Wellhoeffer (1)
- Wellhoner (1)
- Wellhouse (2)
- Welliever (1)
- Welliford (1)
- Welling (70)
- Wellingford (1)
- Wellingham (1)
- Wellinghof (1)
- Wellinghoff (2)
- Wellingont (1)
- Wellings (11)
- Wellington (90)
- Wellins (1)
- Wellis (2)
- Wellisch (1)
- Wellison (1)
- Wellit (1)
- Welliver (9)
- Wellmaker (12)
- Wellman (237)
- Wellmann (45)
- Wellmeier (4)
- Wellmeyer (1)
- Wellmon (5)
- Wellner (13)
- Wellnicki (2)
- Wellnitz (3)
- Wellon (1)
- Wellons (24)
- Wellony (1)
- Wellott (3)
- Wells (6,725)
- Wells-Arrington (1)
- Wells-Barrett (2)
- Wells-Byrd (1)
- Wells-Gatnik (1)
- Wellsand (5)
- Wellsandt (2)
- Wellsfry (1)
- Wellspring (3)
- Wellstead (2)
- Wellsted (1)
- Wellwood (2)
- Welly (1)
- Welma (1)
- Welmaker (17)
- Welman (6)
- Welmering (1)
- Welmers (1)
- Welnack (16)
- Welner (1)
- Welnetz (2)
- Welnhofer (1)
- Welniak (1)
- Welnick (1)
- Welo (1)
- Welock (6)
- Weloster (1)
- Welp (9)
- Welpe (1)
- Welper (4)
- Welpman (3)
- Welps (7)
- Welpton (2)