Starting with letter L
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 221 | Lionel | ArthurianLegend | Cousin of Lancelot. | M | |
| 222 | Lionel | English | Young lion. Diminutive of Leon. One of the knights of King Arthur's Round Table. Famous Bearers: American actor Lionel Barrymore (1878-1954) and British actor Lionel Jeffries (born 1926). | M | |
| 223 | Lipot | Teutonic | Patriotic. | M | |
| 224 | Lir | Celtic | A mythical king. | M | |
| 225 | Lisandro | Spanish | Liberator. | M | |
| 226 | Lise | NativeAmerican | Salmon's head rising above water (Miwok). | M | |
| 227 | List | Anglo-Saxon | Cunning. | M | |
| 228 | Livingston | English | From Lyfing's town. | M | |
| 229 | Livingstone | Scottish | From Livingston. | M | |
| 230 | Liwanu | NativeAmerican | Growl of a bear (Miwok). | M | |
| 231 | Llacheu | ArthurianLegend | Arthur's son. | M | |
| 232 | Llacheu | Welsh | Legendary son of Aahur. | M | |
| 233 | Llassar | Welsh | Legendary son of Llassar Llaes. | M | |
| 234 | Llawr | Welsh | Legendary son of Erw. | M | |
| 235 | Lloyd | Welsh | Grey. One with grey hair. In common use as both a surname and first name. | M | |
| 236 | Lludd | Welsh | From London. | M | |
| 237 | Llwyd | Welsh | Legendary son of Kil Coed 'one with gray hair'. | M | |
| 238 | Llwyr | Welsh | Legendary son of LIwyryon. | M | |
| 239 | Llyn | Welsh | From the lake. | M | |
| 240 | Lo-ammi | Biblical | Not my people. | M | |