Osiah Boy
How popular is Osiah?
#2,480 boy name in 2025
54 baby boys were named Osiah in the US in 2025, making it the 2480th most popular boy name.
Osiah popularity over time
| Rank in 2025 | #2,480 for boys (▲ 79 from 2024) |
|---|---|
| Babies in 2025 | 54 boys |
| 10-year trend | Rising fast (+440% babies vs 2015) |
| Earlier ranks | #7,486 in 2015, #3,650 in 2020 |
| Peak year | 2025 (54 boys) |
| Highest rank | #2,480 in 2025 |
| First recorded | 1999 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Osiah counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Oziah family of names ranked #1,162 for boys in 2025 (#1,229 the year before), with 147 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Oziah | 87 | 59% |
| Osiah | 54 | 37% |
| Ozia | 6 | 4% |
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Osiah is most popular
Babies named Osiah per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Tennessee: 0.0 per 1,000 (5 boys)
- New York: 0.0 per 1,000 (10 boys)
- Texas: 0.0 per 1,000 (10 boys)
- Florida: 0.0 per 1,000 (5 boys)
- California: 0.0 per 1,000 (8 boys)
Osiah by decade
Boy names about as popular as Osiah
Questions
- Is Osiah a boy or girl name?
- Osiah is mostly a boy name. Over the last 10 years, 100% of babies named Osiah were boys.
- How popular is the name Osiah?
- 54 baby boys were named Osiah in the US in 2025, making it the 2480th most popular boy name.
- When was Osiah most popular?
- Osiah peaked in 2025, when 54 boys were given the name. Its highest rank was #2,480 in 2025.
- How many people are named Osiah?
- 346 babies have been named Osiah in the US since 1880. We estimate about 345 of them are alive in 2026, with a median age of 4.
- Where is Osiah most popular?
- From 2021 to 2025, Osiah was most common in Tennessee, at 0.0 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.