Given name & surname · also Germanic

Billi

“the determined protector”·“having a desire to protect”

Billi is a variant of Bill. In English use, Bill carries the interpretation “the determined protector.” Billi is a variant of Billie. In English use, Billie carries the interpretation “having a desire to protect.”

Meaning & origin

What it means

Billi is a variant of Bill. In English use, Bill carries the interpretation “the determined protector.” Billi is a variant of Billie. In English use, Billie carries the interpretation “having a desire to protect.”

Explained through its name family

Where it comes from

Billi comes from Germanic, and ultimately from Germanic languages.

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1915. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Billi through the years

Babies since 1880
1,746
5 boys · 1,741 girls
Most popular year
1976
84 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
−100%
Cooling
0204060192019401960198020002025Highest share 19760.0
Billi in U.S. Social Security birth records, 1915–2025, per million girls born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for girls is 6 in 2020. Later missing counts do not mean the name went unused. Its largest published annual count for girls was 84 in 1976. Published U.S. population figures for this spelling include 1,463 as a first name in 2020; 119 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Billi’s family of names

Billi has a related form in Bill. Billi has a related form in Billie. In Greek usage, Billi as a surname is a transliteration of Μπίλλη.

Walk Billi’s family in the name graph

BilliBylliΜπιλλήΜπίλληBillieBill

Inner ring: spellings · outer: nicknames and forms.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 3

The same name written differently, including transliterations into other scripts.

Appears in

Similar names

If you love Billi, these share its style, era, origin or sound, from outside its own family.

Germanic

Minden

Minden is a surname from Old Saxon. It is used in German.

0Not recently recorded

>99% girls

Celtic languages

Brianne

“from the high hill; one who ascends”

24RareCooling

>99% girls

Italian

Imelda

“warrior in the universal battle”

27RareSteady

>99% girls

Germanic

Heide

“of the nobility; serene; of good humor”

0Not recently recorded

>99% girls

Mohawk

Kateri

Kateri is a feminine given name from Mohawk. It is used in French.

27RareEasing

>99% girls

Irish · Nature

Kelly

“a lively and bright-headed woman”

55FamiliarEasing

21% boys · 79% girls

Yoruban · Mythological

Aja

30RareEasing

1% boys · 99% girls

Irish or Scottish Gaelic · Mythological

Bridget

Bridget is a feminine given name from Irish.

54UncommonSteady

>99% girls

Sibling ideas

Names that share Billi’s feel without repeating its first letter or rhyming with it.

A brother for Billi

A sister for Billi