The Most Popular Boy Baby Names From 1956 Starting On U.
Looking for a boy baby name starting on U? These were the 100 most popular names
from 1956 - sorted by popularity. Click on a name to learn more. The rank next to each name is the position on the overall top list for boys
this specific year.
| Rank | Name | How Unique? | Total births this year |
|---|---|---|---|
| 347 | Unknown | 1 in 4,873 (0.02%) | 418 |
| 572 | Ulysses | 1 in 15,550 (0.01%) | 131 |
| 1393 | Uvaldo | 1 in 254,638 (0%) | 8 |
| 1557 | Umberto | 1 in 339,517 (0%) | 6 |
Source: U.S. Social Security Administration · Data through 2025 · Updated 2026
Recommended articles
New data stories
- Mary: The Rise and Fall of America's Biggest Baby Name
- The Fastest-Rising Baby Names in America
- The #1 Baby Name Isn't What It Used to Be
- Sophia Is Secretly the #1 Baby Name in America
- The Names That Rule Exactly One State
- The Most Loved Baby Names in America, According to 161,918 Votes
- Popular Isn't the Same as Loved
- The Names Everyone Has an Opinion About
- The Biggest Fallers: Baby Names Cooling Off Fast Since 2020
- One-Year Rockets: The Biggest Baby Name Jumps of 2025 Alone
- Brand New in the Top 1000: The Class of 2025
- Michael: The King Who Ruled for 44 Years
- Olivia vs Emma: The Duel at the Top of the Chart
- Liam vs Noah: Twelve Years, Two Names, One Crown
- Jennifer: From 63,605 Babies a Year to 464
- Linda: The Biggest Girls' Name Ever — and Where She Went
- The Vintage Revival Is Real: Violet, Hazel and the Comeback Girls
- Theodore: The Boys' Comeback King
- Names That Vanished: Myrtle, Gertrude and Ethel
- Mildred Was #6. Read That Again.
- The Next Vintage Wave: 1920s Stars Still Sleeping
- Charlotte's America: Who Really Won Your State in 2025?
- Hawaii Does Its Own Thing
- Noah Owns New Mexico (and the State Gap Is Closing)
- Dakota: The Most Gender-Balanced Name in America
- Avery: How a Boys' Name Became a Girls' Name
- Leslie: The Crossover That Completed
- Charlie: The 53/47 Name
- Emerson and the Surname Crossover Wave
- Arya and Khaleesi: The Game of Thrones Curve
- Elsa: The Frozen Spike That Melted
- Bella: What Twilight Did to a Name
- Kylo: The Star Wars Name That Refuses to Die
- Karen: What the Data Actually Says
- The -Aiden Empire: One Sound, Eight Spellings, 18,000 Babies
- Jackson vs Jaxon vs Jaxson: The Spelling War of the Decade
- Zoe vs Zoey: The Y That Ate the Chart
- One Name, Four Spellings: Muhammad, Mohamed, Mohammad and Mohammed
- How to Spot a Celebrity Name Spike (Before You Copy One)
- Girls Get More Names Than Boys — and They Always Have
- The Baby Boom, in One Table
- Twenty Babies Can Win a State
- Before You Choose a Name, Check Your State Chart (2025 Edition)
- John: The Name That Never Left the Top 28
- Elizabeth: The Name That Cannot Fall
- Names That Fell Out of the Top 1000 in 2025
- Every #1 Baby Name Since 1910: The Complete List
- The Most Lopsided Name in Every State
- California vs Texas: Two Giant States, Two Different Tastes
- Are Baby Names Getting Longer?
- A Is for Amelia: How the Vowel Letters Took Over the Top 50
- One-Hit Wonders: Names That Spiked for a Single Year
- Peak-Proof: The Steadiest Names of the Century
- The Names Voters Loved Before America Did
- Perfect Scores: Why 10,157 Names Average Five Stars
- Girls' Names Collect the Opinions
- The Newest Names in America
- The Fastest-Rising Names of 2025
- New Names That Stuck
- The Names That Vanished
- The Comeback Names
- The Decade's Biggest Climbers
- Truly Unisex? What the Data Says
- The Longest Reigns at Number One
- 2025 in Baby Names: The Year in Review
