Surnames Laufenberg – Laurean
- Laufenberg (4)
- Laufenburger (2)
- Laufer (22)
- Laufersweiler (1)
- Lauferswiler (2)
- Lauff (2)
- Lauffenburger (1)
- Lauffer (10)
- Laufgraben (1)
- Laufman (7)
- Laufn (1)
- Laufs (1)
- Laug (2)
- Laugand (1)
- Laugen (4)
- Lauger (8)
- Laugere (2)
- Laugerud (1)
- Laugesen (3)
- Laugh (1)
- Laugham (1)
- Laughard (3)
- Laugharn (1)
- Laughary (5)
- Laughbaum (4)
- Laughead (13)
- Laugherty (7)
- Laughery (43)
- Laughhead (1)
- Laughhunn (8)
- Laughing (2)
- Laughinghouse (6)
- Laughland (2)
- Laughlim (1)
- Laughlin (611)
- Laughline (1)
- Laughman (14)
- Laughmiller (2)
- Laughnan (2)
- Laughner (4)
- Laughoff (1)
- Laughon (4)
- Laughr (1)
- Laughray (1)
- Laughren (2)
- Laughrey (8)
- Laughridge (2)
- Laughrun (4)
- Laughry (10)
- Laughter (39)
- Laughton (10)
- Laughy (7)
- Laugier (5)
- Lauginiger (1)
- Laugley (1)
- Laugner (1)
- Lauhe (1)
- Lauhglin (1)
- Lauhoff (27)
- Lauhon (5)
- Lauigne (1)
- Lauing (2)
- Lauinger (6)
- Lauji (3)
- Lauka (1)
- Laukaitis (4)
- Laukaitus (2)
- Laukau (1)
- Laukhauf (1)
- Laukhuf (7)
- Laukhuff (1)
- Laukkanen (1)
- Laukoter (6)
- Laul (2)
- Laula (2)
- Laulainen (1)
- Lauland (2)
- Laule (2)
- Laulederkind (1)
- Lauless (1)
- Lauletta (6)
- Lauling (1)
- Laulom (1)
- Lauman (3)
- Laumann (6)
- Laumb (2)
- Laumbach (7)
- Laumea (2)
- Laumeister (1)
- Laumen (4)
- Laumer (9)
- Laumeyer (1)
- Lauminick (1)
- Laun (13)
- Launarey (1)
- Launay (1)
- Launchbaugh (1)
- Launder (2)
- Laundrie (3)
- Laundry (2)
- Laundy (2)
- Laune (1)
- Launer (15)
- Launey (9)
- Laungamath (1)
- Laungowa (1)
- Launhardt (4)
- Launi (2)
- Launier (1)
- Launiere (1)
- Launikitis (2)
- Launius (21)
- Launsberry (1)
- Launsby (2)
- Launza (13)
- Laupan (1)
- Laupapa (1)
- Lauper (6)
- Lauppe (5)
- Laupus (1)
- Laur (10)
- Laura (20)
- Laurain (1)
- Lauraine (6)
- Lauraine-Ybarra (1)
- Lauramore (1)
- Laurance (7)
- Laurange (1)
- Lauranoff (4)
- Lauranos (1)
- Laurant (8)
- Lauranzano (3)
- Laurason (1)
- Lauratis (1)
- Laurderdale (1)
- Laure (4)
- Laurea (3)
- Laurean (1)