Surnames Loofburrow – Lopez Aviles
- Loofburrow (1)
- Looff (2)
- Loofs (5)
- Looft (3)
- Looger (7)
- Looi (1)
- Look (34)
- Look Fong (1)
- Look-Fong (1)
- Looka (5)
- Lookabaugh (16)
- Lookabill (5)
- Lookadoo (7)
- Looke (6)
- Lookenott (1)
- Looker (10)
- Lookfong (1)
- Lookhart (1)
- Lookingbill (44)
- Lookingglass (2)
- Lookingland (2)
- Lookman (1)
- Lookofsky (1)
- Lookshin (1)
- Lookung (1)
- Lookwood (1)
- Looloian (1)
- Looman (12)
- Looman-Nelson (1)
- Loomas (1)
- Loomer (21)
- Loomes (2)
- Loomiler (1)
- Loomis (218)
- Loomma (1)
- Loomstein (1)
- Loon (1)
- Loonam (11)
- Loonat (1)
- Looney (741)
- Loong (2)
- Loonis (1)
- Loonsfoot (2)
- Loop (37)
- Looper (247)
- Loopey (2)
- Loopez-Centeno (1)
- Loopstra (1)
- Loor (4)
- Loordu (1)
- Loores (1)
- Loorham (1)
- Loorkhoor (1)
- Loos (62)
- Loosa (3)
- Loosbrock (2)
- Loosbroock (2)
- Looschen (2)
- Loose (34)
- Loose-Mitchell (1)
- Loosemoore (1)
- Loosemore (20)
- Looser (3)
- Loosien (1)
- Loosier (44)
- Loosley (5)
- Loosli (3)
- Loosmore (9)
- Loosnore (1)
- Loot (1)
- Looten (2)
- Lootens (4)
- Looter (1)
- Loots (2)
- Loov (1)
- Loovis (1)
- Looye (3)
- Looza (1)
- Looze (1)
- Lop (1)
- Lopa (1)
- Lopachin (4)
- Lopalo (3)
- Lopanec (2)
- Lopano (1)
- Loparco (1)
- Lopardo (1)
- Loparo (2)
- Lopas (5)
- Lopasky (3)
- Lopata (5)
- Lopategui (1)
- Lopatequi (1)
- Lopater (2)
- Lopatesky (1)
- Lopato (1)
- Lopatowski (1)
- Lopatynski (1)
- Lopatyuk (1)
- Lopatzie (3)
- Lopau (3)
- Lopawczuk (2)
- Lopczynski (1)
- Lope (4)
- Lopea (1)
- Lopeda (1)
- Lopek (1)
- Lopeman (10)
- Loper (404)
- Lopera (8)
- Loperena (9)
- Lopes (142)
- Lopes Dos Santos Jr (1)
- Lopes-Duarte (1)
- Lopes-Tenorio (1)
- Lopetegui (1)
- Lopeteque (1)
- Lopex (1)
- Lopez (44,223)
- Lopez Acosta (1)
- Lopez Aguare (1)
- Lopez Aguilar (3)
- Lopez Aguirre (2)
- Lopez Alanis (1)
- Lopez Alaniz (1)
- Lopez Albisa (1)
- Lopez Albiter (1)
- Lopez Alcantar (1)
- Lopez Alvarado (3)
- Lopez Alvarez (5)
- Lopez Amaya (1)
- Lopez Ancheyta (1)
- Lopez Arciniega (1)
- Lopez Arellano (1)
- Lopez Arguello (1)
- Lopez Arroyo (1)
- Lopez Avila (1)
- Lopez Aviles (1)