Head to head · Girls' names
Leilany vs Louisa
#694 vs #694 in 2025 · both holding its place on the charts
Leilany and Louisa share the same spot on the 2025 charts (#694). The records cannot split them; sound and story will.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
The tale of the tape
On the charts, Louisa leads 3 measures of 6; Leilany leads 1.
Ranks, counts and years are measured in the official US birth record; the classroom and living figures are estimates computed from it. The dot marks the side each measure favours on the charts — more common, not better.
What the records say
146 years of US births, drawn on one scale
Two curves, one scale
Who owned which decade
- 1880s: Leilany —, Louisa #152 — Louisa higher
- 1890s: Leilany —, Louisa #242 — Louisa higher
- 1900s: Leilany —, Louisa #338 — Louisa higher
- 1910s: Leilany —, Louisa #439 — Louisa higher
- 1920s: Leilany —, Louisa #530 — Louisa higher
- 1930s: Leilany —, Louisa #604 — Louisa higher
- 1940s: Leilany —, Louisa #686 — Louisa higher
- 1950s: Leilany —, Louisa #791 — Louisa higher
- 1960s: Leilany —, Louisa #887 — Louisa higher
- 1970s: Leilany —, Louisa #1175 — Louisa higher
- 1980s: Leilany #12362, Louisa #1294 — Louisa higher
- 1990s: Leilany #8962, Louisa #1492 — Louisa higher
- 2000s: Leilany #2475, Louisa #1724 — Louisa higher
- 2010s: Leilany #1365, Louisa #961 — Louisa higher
- 2020s: Leilany #746, Louisa #744 — Louisa higher
Louisa stood higher in every recorded decade — 15 of 15.
Rank by decade
| Decade | Leilany | Louisa |
|---|---|---|
| 1880s | — | #152 |
| 1890s | — | #242 |
| 1900s | — | #338 |
| 1910s | — | #439 |
| 1920s | — | #530 |
| 1930s | — | #604 |
| 1940s | — | #686 |
| 1950s | — | #791 |
| 1960s | — | #887 |
| 1970s | — | #1175 |
| 1980s | #12362 | #1294 |
| 1990s | #8962 | #1492 |
| 2000s | #2475 | #1724 |
| 2010s | #1365 | #961 |
| 2020s | #746 | #744 |
Average national rank across each decade. A dash means the name sat outside the recorded top of that decade.
The names themselves
Meaning, roots, sound and the people who carried each
Where each name comes from
Leilany
heavenly flowers, or royal child
From Hawaiian lei, a garland or wreath of flowers, and lani, sky, heaven, or royalty. Read together the sense is a heavenly lei — and by extension a royal or beloved child. Leilany is a respelling and carries the same meaning as Leilani.
lei + lani (Hawaiian) → Leilani → Leilany
How it traveled
The name is Hawaiian, built from two ordinary and much-used words of the language, lei and lani, that appear in dozens of Hawaiian names. Leilani reached the wider United States largely through music and film in the twentieth century, most famously the song "Sweet Leilani," written by Harry Owens and recorded by Bing Crosby, which took the Academy Award for best original song in the 1930s.
Louisa
famous in battle
From the Germanic elements hlūd, 'loud, famous', and wīg, 'war, battle' — the same pair that gives Louis and Ludwig.
Hlodwig → Chlodovechus (Clovis) → Ludovicus → Louis / Louise → Louisa
How it traveled
The root is Frankish: Hlodwig, the name of the king the Latin writers called Chlodovechus and the French later called Clovis, who ruled the Franks around the turn of the sixth century. Latinized as Ludovicus, it became Louis in French and was carried by eighteen French kings, which kept it in constant use for a thousand years.
Where a reading is contested the note says so — this page does not turn a guess into a fact. The chain is each name's recorded forms, oldest first; the story is its opening, told in full on the name's own page.
Out loud, and in short
Leilany
lay-LAH-nee
The final y is pronounced ee, exactly as the i in Leilani. Both English and Spanish speakers land on the same four syllables, with the stress on LAH. Some English speakers begin with a lie- sound instead; lay- follows the Hawaiian.
- Lani — The most natural short form; also a standalone Hawaiian given name in its own right.
- Leila — Informal, from the first half; also an established given name of Arabic and Persian origin, which some families like and others find confusing.
- Lei — Very short and informal, mostly used within families.
- Lay — An English-sounding clip of the first syllable, heard among school friends rather than adults.
Louisa
loo-EE-zuh
The middle syllable takes the stress. Some families say loo-EE-suh with a clean s, closer to the Spanish and Italian Luisa; both are long-established and neither is a correction of the other.
- Lou — The oldest and plainest short form, shared with Louise, Lucy and Louis; also used on its own.
- Lulu — Informal and affectionate; stands alone as a given name in French and English records.
- Weezy — A household nickname rather than a written one, formed from the middle of the name.
- Isa — Taken from the tail of the name; more common where Luisa is the spelling.
- Also Ouisa.
Is it right for you
The differences that decide it, laid out by what you want
Choose by what you want
Choose Leilany if you want…
- a name on the way upup 105 places on the charts in five years
- a newer arrivalLeilany entered the US charts in 1989
Choose Louisa if you want…
- a name holding steadyLouisa is holding its place on the charts
- a long American recordLouisa was already in use when US records began in 1880
Each line is a measured difference between the two names — a rank, a count, a recorded form — never a judgement of either. Save the one that answers your question; it lands on your shortlist.
The trade-offs, name by name
Leilany
Strengths
- The sound is already widely familiar through Leilani, so most people can repeat it correctly after hearing it once.
- Reads the same way in English and Spanish, since a final y and a final i both give the ee sound.
- Comes with short forms that already stand alone as names — Lani, Leila — so there is room to grow into or out of.
To consider
- The standard spelling is Leilani, and that is what people will default to in writing. Expect a lifetime of gentle corrections on forms, name tags and email addresses.
- Lei and lani are living words in the Hawaiian language, not decorative syllables. Some families like knowing that; others prefer not to respell a word from a language they do not speak.
- This spelling's wave is very recent, so nearly everyone carrying it is still a child. That means no adult namesakes to point to yet, but also that it will sound of its generation for a long while.
Louisa
Strengths
- Recognized across French, Spanish, Italian, German and Portuguese in barely altered forms — a name that survives border crossings intact.
- Several short forms already in circulation: Lou, Lulu, Isa. None of them need explaining.
- A documented line running back to the early Frankish kings, unbroken through French, German and English use.
To consider
- Louisa and Louise will be confused for each other constantly — on forms, in emails, by people who have met one and are guessing at the other. Most Louisas make peace with correcting it.
- The spelling competes with Luisa, Louiza and Luiza, all in real use. Expect to spell it aloud, though the O-U opening is the one most Americans reach for first.
- The s can be voiced or unvoiced, so you will hear both loo-EE-za and loo-EE-sa. Deciding early which one your family uses saves some low-level friction later.
Documented properties of each name — how it spells, travels and shortens — not opinions about the child.
With your last name
Say both in full. The notes are facts about letters and sound — a rhyme, a shared initial, the monogram — not a verdict on either name.
Type a last name to hear Leilany and Louisa in full.
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Decide together
Nobody names a baby alone
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More head-to-heads
Same measures, different pair. Sixty more are dealt daily in the arena.
Lists these names appear on
- Names far more common than their rank admits
- Jane Austen names
- Regency names, Bridgerton included
- First Lady names through the centuries
- all guides
Where Leilany and Louisa each sit in the library — alternatives in the same style, ranked by the same records.
Leilany or Louisa — the short answers
- Which is more popular, Leilany or Louisa?
- They tie in 2025: Leilany ranked #694 with 407 babies; Louisa ranked #694 with 407 babies.
- Which name is rising faster, Leilany or Louisa?
- Leilany. Over the last five years Leilany moved up 105 places; Louisa moved up 31 places.
- Which is the older name, Leilany or Louisa?
- Leilany entered the US charts in 1989; Louisa was already in use when US records began in 1880. On the American record, Louisa is the older name.
- How many people are named Leilany and Louisa?
- About 4,900 people named Leilany are estimated to be alive in the US today. About 13,000 people named Louisa are estimated to be alive in the US today.
- Will there be other Leilanys or Louisas in the classroom?
- Leilany will almost certainly be the only one in school. Louisa will almost certainly be the only one in school.
US figures from the Social Security Administration, 1880–2025. Votes are battle voters on this site, not the birth record. Data & methodology
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