The Most Popular Boy Baby Names From 1955 Starting On U.
Looking for a boy baby name starting on U? These were the 100 most popular names
from 1955 - 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 |
|---|---|---|---|
| 328 | Unknown | 1 in 4,282 (0.02%) | 463 |
| 574 | Ulysses | 1 in 16,385 (0.01%) | 121 |
| 1311 | Ubaldo | 1 in 198,257 (0%) | 10 |
| 1751 | Ulysee | 1 in 396,513 (0%) | 5 |
| 1752 | Ulysees | 1 in 396,513 (0%) | 5 |
| 1753 | Umberto | 1 in 396,513 (0%) | 5 |
| 1754 | Uvaldo | 1 in 396,513 (0%) | 5 |
Source: U.S. Social Security Administration · Data through 2025 · Updated 2026
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