Sibling Names Starting With L

54 US sibling names beginning with L, each linking to scored sibling name pairings. Sorted A–Z; switch to popularity below.

L names by the numbers

L names went to 127,276 US boys (7.45%) and 121,727 US girls (7.57%) born in 2025, according to Social Security records. For boys that is up from 2.11% in 1990; for girls, up from 5.59% in 1990.

The best-known L names here
NameForRank in 2015Rank in 2025
Liamboys#2#1
Lucasboys#16#10
Leviboys#42#12
Lilygirls#25#18
Lucygirls#55#25
Lunagirls#112#27

Lainey has risen furthest of the ranked names here, from #576 for US girls in 2015 to #30 in 2025.

If one child already has an L name, the sibling pages mark down other L names — a shared first letter makes the two harder to tell apart out loud.

Sibling Names starting with L

This page lists 54 sibling names beginning with the letter L that are in real current use in the United States — including popular picks like Liam, Lucas, Levi. The count comes from US Social Security Administration public records: every name shown was given to at least a handful of US babies in the latest year, so this is not a list of invented or one-off spellings.

Open any name to see its pairing page — brother and sister names that go with it, each scored for how well it fits. Use the sort control above to switch between A–Z and 2025 popularity. To browse a different letter, go back to all sibling names.