l

• labaria – old existence of the surname is confirmed by the place-name lelabare, hill (alertkari)
• labartqhava – abasha, phothi, sephiethi, marani, sujuna, vedidkari, ontopho
• labashia – zugdidi
• labakhua – senaki, phothi
• labzhania – zugdidi, senaki
• lagvilava – zugdidi, chkhorodsqhu, kortskheli, naphichkhovo, ingiri, alertkari, ganarjiis mukhuri, lower qvaloni, belidsqhu, dsogha, anaklia, tchithadsqhari, bashi, qhulishkari
• lazaria – zugdidi, martvili, senaki, naphichkhovo, lower qvaloni, akhalkakhathi, big dsqhoni, jikhaskari
• lathathia – kirtskhi, theklathi, akhalsopheli (zugdidi region)
• lakerbaia – see lakirbaia
• lakia – senaki, phothi, ushaphathi, akhalsopheli (senaki region)
• lakirbaia – (aphkhaz-megrelian surname) zugdidi, chkhorodsqhu, lesitchine
• lamandzia – zugdidi, dsalenjikha
• lasareishvili – abasha, tqhviri, marani
• lataria – khobi, zugdidi, khetha, thorsa-dghvaba, orulu, abasthumani, khobi, middle khorga, akhalsopheli (zugdidi region), urtha, abasha, tchithadsqhari, narazeni, larchva
• lashqarava – senaki, phothi, tqhiri
• lashkhia – zugdidi, martvili, kortskheli, tchithadsqhari, salkhino, akhalkhibula, kurzu, akhalabasthumani, big dsqhoni, odishi, shamgona, ingiri, orulu, taleri, bashi, kortskheli
• lacuzbaia – zugdidi, senaki
• lethandze – zugdidi, rukhi
• lemonjava – chkhorodsqhu, zugdidi, dsalenjikha, zumi, muzhava, lower tchaladidi, lower qvaloni
• lemonjaria – zugdidi, orulu, alertkari
• lezhava – qolobani, samiqao
• lesindze – akhalkakhathi
• lefonava – zugdidi, senaki, first khorga
• lefsaia – zugdidi, phothi, lower qvaloni
• lefsia – zugdidi, senaki, tchithaushkuri
• lipartia – zugdidi, khobi, abasha, riqhe, sajijao, ingiri, menji, nojikhevi, rukhi, kethilari
• lipartiani – odishi
• lipharishvili – abasha, chokhatauri, First May (this surname and lifareishvili are megrian origin)
• liphonava – phothi, senaki, middle khorga
• logua – zugdidi, chkhorodsqhu, kakhathi, kirtskhi, akhalkakhathi, ingiri, oqtomberi, jikhaskari
• lolua – phothi, senaki, lower qvaloni, upper qvaloni, qariata, little  phothi, akhalsopheli (khobi region), ingiri, tchithadsqhari, khorshi, bia, tsizethi, sajijao, matskhovriskari
• lomaia – zugdidi, khobi, senaki, akhalkhibula, old senaki, zana, belidsqhu, ushaphathi, akhalsopheli (senaki region), narazeni, sachino, khobi, dsalenjikha, akhalsopheli (zugdidi region), lekokaie, sakvikvinio, first nosiri, khibula, zubi, tchaladidi
• lomthadze – akhalkakhathi, sergiethi
• lomia – senaki, zugdidi, chqvaleri, abedathi, taleri, akhalabasthumani, tchkaduashi
• lomidze – lower qvaloni
• lomsadze – nojikhevi, First May
• lorthqifanidze – photskho, ushaphathi, qvishantchala
• lorchoshvili – phothi, senaki, zugdidi, lower qvaloni, khorshi, lesitchine, guriphuli
• lochoshvili – abasha, samiqao
• lukava – zugdidi, dsalenjikha, nakiphu, fuqi, akhalkakhathi, riqhe, odishi, tchithadsqhari, jikhaskari, orsantia, zumi, lia, lower qvaloni
• lursmanashvili – akhalsopheli (khobi region)
• lukhava – phothi, senaki, kakhathi, lower qvaloni