Daftar cognomina Romawi

Labienus,
Lactantius,
Laeca,
Laenas,
Laetinianus,
Laevinus,
Larcius,
Lartius,
Lateranus,
Latinius,
Laurentius,
Leddicus,
Lentullus,
Lentulus,
Leon,
Leontius,
Lepidus,
Lepontus,
Leptis,
Libanius,
Liberalis,
Libo,
Licinianus,
Licinius,
Ligur,
Ligustinus,
Limetanus,
Linus,
Litorius,
Littera,
Litumaris,
Livianus,
Livigenus,
Longinus,
Lovernianus,
Lovernius,
Lucan,
Lucanus,
Lucianus,
Lucius,
Luccius,
Lucceius,
Lucilianus,
Lucretius,
Luctacus,
Lucullus,
Lunaris,
Luonercus,
Lupercus,
Lupicinus,
Lupinus,
Lupis,
Lurco,
Lurio,
Lutherius,
Lutorius