# Last Name Generator > Generate random last names by origin, from common American and Japanese surnames to fantasy, noble, and medieval ones, alone or paired with a first name. - Page: https://linguaholic.com/tools/last-name-generator/ - Type: free online tool (Name generators), no sign-up, runs in the browser - Publisher: Linguaholic (https://linguaholic.com/), made by Marcel Iseli - Last updated: October 2, 2026 - Open it pre-filled: https://linguaholic.com/tools/last-name-generator/?origin=irish&name=Olivia - `origin`: origin: any, american, english, irish, scottish, italian, german, spanish, french, japanese, fantasy, noble, medieval (for example `irish`) - `format`: format: last (last name only), full_f (with a female first name), full_m (with a male first name) (for example `full_f`) - `name`: a first name to show next to every surname (max 24 characters) (for example `Olivia`) - `n`: how many names: 6, 12, 24 or 48 (for example `24`) ## How to use the last name generator 1. Pick an **origin**: American, English, Irish, Scottish, Italian, German, Spanish, French, Japanese, fantasy, noble and royal, or medieval. Leave it on *Any origin* for a fully random last name. 2. Pick a **format**: the last name alone, or a full name with a female or male first name from the same origin. 3. Optional: type **your first name** (or your character’s) to see it next to every surname. 4. Tap a name to copy it, and ♥ the ones you want to keep. Generate again for new names with no repeats. The last name generator draws on 1,903 surnames written out by hand across 12 origins, 137 word parts for compound fantasy surnames, and 1,074 first names for the full-name formats. The real surnames are ones people carry today, so they work for novel and game characters, pen names, role-play, sample data, and baby-name research on how a first name sounds with different family names. ## Most common last names in the United States The U.S. Census Bureau counted every surname in the 2010 census. These were the 10 most common, in order. Garcia, Rodriguez, and Martinez are Spanish; the others reached America from England and Wales. | Last name | Rank | Origin and meaning | | --- | --- | --- | | **Smith** | 1 | English: a metalworker (blacksmith) | | **Johnson** | 2 | English: son of John | | **Williams** | 3 | English and Welsh: son of William | | **Brown** | 4 | English and Scottish: brown hair or complexion | | **Jones** | 5 | Welsh and English: son of John | | **Garcia** | 6 | Spanish; the root is old and debated, probably Basque | | **Miller** | 7 | English: someone who ran a grain mill | | **Davis** | 8 | Welsh and English: son of David | | **Rodriguez** | 9 | Spanish: son of Rodrigo | | **Martinez** | 10 | Spanish: son of Martín | Also among the most common American last names: - Hernandez - Lopez - Gonzalez - Wilson - Anderson - Thomas - Taylor - Moore - Jackson - Martin - Lee - Perez - Thompson - White - Harris - Sanchez - Clark - Ramirez - Lewis - Robinson More **American last names** from the generator, which holds 298 of the country’s most common surnames from every background: - Walker - Young - Allen - King - Wright - Scott - Torres - Nguyen - Hill - Flores - Green - Adams - Nelson - Baker - Hall - Rivera - Campbell - Mitchell - Carter - Roberts - Gomez - Phillips - Evans - Turner - Diaz - Parker - Cruz - Edwards - Collins - Reyes - Stewart - Morris - Morales - Murphy - Cook - Rogers - Gutierrez - Ortiz - Morgan - Cooper - Peterson - Bailey - Reed - Kelly - Howard - Ramos - Kim - Cox - Ward - Richardson - Watson - Brooks - Chavez - Wood - James - Bennett - Gray - Mendoza - Ruiz - Hughes ## Frequently asked questions **How does the last name generator work?** Choose an origin and a format, then press Generate. Each last name comes from a hand-written list of surnames for that origin; fantasy surnames and double-barrelled noble names are assembled from word parts. Names you have already seen are not repeated. **Are these real last names?** The American, English, Irish, Scottish, Italian, German, Spanish, French, and Japanese options use real surnames that people carry today, and the medieval option uses real English bynames. Fantasy surnames are invented, and the noble option mixes real aristocratic-sounding surnames with double-barrelled combinations. **Can I generate a first and last name together?** Yes. Set the format to a female or male first name and every surname is paired with a first name from the same origin. You can also type your own first name to see it next to each last name. **What is the most common last name in the United States?** Smith. In the 2010 U.S. Census it was followed by Johnson, Williams, Brown, and Jones. **How do I find a last name that goes with a first name?** Type the first name in the box and read the results aloud. Combinations usually sound best when the two names differ in length and the first name does not end with the sound that starts the surname. **What are the four types of surnames?** Patronymic surnames name a father or ancestor (Johnson), occupational ones record a trade (Smith), locational ones say where someone lived (Hill), and descriptive ones began as nicknames (Brown). **Can I use these last names for a character or pen name?** Yes. Surnames are free to use in stories, games, and pen names. Search the full name before you publish, because any realistic combination may belong to a real person and a fantasy compound may already appear in another book or game. ## Related tools - [Character Name Generator](https://linguaholic.com/tools/character-name-generator/): Generate first and last names for the characters in your story. 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