Recent in Baby
When Baby Resists SolidsWhen Baby Resists SolidsBaby Biting TipsBaby Biting Tips5 Tips To Help Prevent Highchair Injuries5 Tips To Help Prevent Highchair InjuriesWhen Baby and Pet MeetWhen Baby and Pet MeetTreatments for ColicTreatments for ColicBaby Milestones – The First YearBaby Milestones – The First YearTips for Relieving Teething PainTips for Relieving Teething PainBenefits of Making Your Own Baby FoodBenefits of Making Your Own Baby Food

HomeBaby Names DirectoryLadislaus

Ladislaus

♂ Boy

Pronounced LAD-iss-laws /ˈlædɪslɔːs/Medium

Meaning: Ladislaus is the Latinized form of the Slavic Vladislav and Hungarian László, from vlad, 'rule,' and slav, 'glory' — 'glorious rule.' It honors Saint Ladislaus I, a medieval king of Hungary.Medium

In 30 seconds: Ladislaus is a Latinized form of the Slavic Vladislav and Hungarian László, meaning 'glorious rule' (said LAD-iss-laws). It stayed rare in America.
💕 Browse more names
Origin MediumSlavic, Latin
MeaningLadislaus is the Latinized form of the Slavic Vladislav and Hungarian László, from vlad, 'rule,' and slav, 'glory' — 'glorious rule.' It honors Saint Ladislaus I, a medieval king of Hungary.
U.S. rank (1934)#3960 ↘ Falling
1934 U.S. births5 boys (0.00% of U.S. boys)
Peak year1915
Total births (all-time)≈ 212

Popularity in the U.S. · SSA data

peak 191519061934

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Ladislaus is the Latin form of the Slavic Vladislav and Hungarian László, built from 'rule' and 'glory' for 'glorious rule.' It carried the prestige of Saint Ladislaus I of Hungary and reached America with central- and eastern-European immigrant families. It appears in United States records from around 1906 and peaks about 1915, in a great wave of immigration. It was always rare here, given to only a couple dozen boys a year.

With records ending in the mid nineteen-thirties, Ladislaus had a short American run tied to one immigrant generation and reads as a great-grandfather-era name. It has not revived in the United States, though László thrives in Hungary; its regal roots and short form Laszlo keep it striking for a parent honoring heritage.

Did you know? Saint Ladislaus I was an eleventh-century king of Hungary, later canonized and remembered as a model of the chivalrous Christian ruler.
Overall data confidence 66%
References - Ladislaus — Latin form of Vladislav/László; vlad 'rule' + slav 'glory'; St. Ladislaus I

Variations

VladislavLaszloLadislas

Nicknames

LaszloLaddie

Famous Bearers

  • Saint Ladislaus I (c. 1040-1095)
    King of Hungary, later canonized, remembered as a model chivalrous Christian ruler

If you like Ladislaus…

Stanislaus— shares the '-slaus' Latinized Slavic ending
Casimir— another central-European princely name
Lamarcus— shares the -us ending
Lemarcus— a similarly popular pick
Maximus— lands in the same popularity range

Explore names like Ladislaus

All themes →All meanings →All origins →

Frequently Asked

What does the name Ladislaus mean?

It is a Latinized form of the Slavic Vladislav and Hungarian László, meaning 'glorious rule.'

How do you pronounce Ladislaus?

It's said LAD-iss-laws /ˈlædɪslɔːs/, 3 syllables.

Is Ladislaus a boy or girl name?

Ladislaus is used as a boy's name.

How popular is Ladislaus?

It was always rare in America, an immigrant heritage name given to only a couple dozen boys a year around the nineteen-tens.

💬 Ask Nia