What is a 1920s name generator?

A 1920s name generator is an AI tool that creates authentic names popular during the Roaring Twenties era (1920-1929). It uses historical census records, birth registries, and period literature to generate names like Dorothy, Mildred, Harold, and Chester that were genuinely common during the Jazz Age, along with era-appropriate nicknames and combinations.

How do I generate period-accurate names for different 1920s social classes?

Specify the character's social background when generating names—upper-class names like Reginald, Constance, or Beatrice differ from working-class names like Betty, Frank, or Ethel. The generator considers socioeconomic naming patterns of the era, including immigrant influences and regional variations across American and European communities during Prohibition.

What's the difference between 1920s American and British names?

American 1920s names often reflected immigrant influences with names like Giuseppe, Francesca, or Yiddish-inspired nicknames, while British names maintained traditional aristocratic conventions like Algernon, Millicent, or hyphenated surnames. The generator accounts for these geographic distinctions and can produce region-specific authentic names from both sides of the Atlantic.

Can the generator create authentic gangster and speakeasy-era nicknames?

Yes, the tool generates period-accurate nicknames and monikers popular in Prohibition-era underworld culture, such as diminutives ending in '-y' or '-ie' (Bugsy, Lucky, Dolly), occupation-based names, and colorful aliases. It draws from historical gangster records and speakeasy culture to create names that fit bootleggers, molls, and Jazz Age criminals.

What naming conventions were unique to the 1920s that the generator includes?

The generator incorporates 1920s-specific trends like the popularity of names ending in '-ine' for women (Josephine, Geraldine), biblical names for men (Abraham, Samuel), and the rise of shortened informal names (Bob, Bill, Dot, Mae). It also reflects the era's shift away from Victorian-era elaborate names toward simpler, more modern-sounding choices that defined the decade.

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Last updated: February 6, 2026•By BasedLabs Team

1920s Name Generator

Generate authentic Jazz Age names from the Roaring Twenties era. Our AI draws from historical census data, vintage records, and period literature to create names that capture the spirit of flappers, bootleggers, and the Lost Generation with historical accuracy.

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How to use 1920s Name Generator

Steps to get you started in BasedLabs.

Step 1

Select Your Character Type

Choose era-specific persona

Specify whether you need a flapper name, gangster alias, socialite moniker, or working-class character name. The generator adjusts for different 1920s archetypes including speakeasy owners, jazz musicians, debutantes, or Prohibition agents. You can also indicate ethnicity (Irish, Italian, Jewish, WASP) to reflect the diverse immigrant communities that shaped 1920s America, ensuring historically accurate cultural naming patterns.

Step 2

Customize Regional and Social Parameters

Fine-tune historical accuracy

Choose between American, British, or European 1920s naming conventions, and select social class indicators (upper crust, middle class, working poor). The AI adjusts name popularity rankings based on actual 1920s demographic data—for instance, generating names like Thelma or Clarence that peaked specifically during this decade, or including appropriate titles like 'Miss' or period-appropriate surname patterns.

Step 3

Generate and Refine Your Names

Get multiple authentic options

Receive a curated list of historically accurate first names, middle names, surnames, and nicknames complete with popularity rankings from 1920s census data. The tool provides context for each name including its peak usage year, social associations, and famous 1920s figures who shared the name. Save favorites and regenerate variations to find the perfect fit for your Gatsby-era character, novel, or historical project.

Historical Census Data Integration

Our AI is trained on authentic Social Security Administration records, census data, and birth registries from 1920-1929, ensuring every generated name reflects actual naming trends of the decade. Unlike random vintage name lists, our generator weights names by their true popularity during the Jazz Age, distinguishing between names peaking in 1921 versus 1928, and accounting for regional variations across different American states and social strata.

Era-Appropriate Nickname Combinations

Generate complete name packages including formal names and their period-accurate nicknames—like Margaret 'Peggy' Sullivan or William 'Dutch' Schultz. The tool understands 1920s nicknaming conventions including the prevalence of '-ie' endings, occupation-based monikers for gangsters, and the social rules governing when formal versus informal names were used in Prohibition-era society.

Cultural and Ethnic Authenticity

Accurately represents the melting pot of 1920s America with authentic Italian, Irish, Jewish, German, and Polish names that dominated urban centers during the Great Migration and immigration waves. The generator includes appropriate surname spellings (pre-Americanization), ethnic naming patterns, and the cultural mixing that occurred in Jazz Age neighborhoods, speakeasies, and tenement communities.

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1920s Name Generator