Kailo Boy
How popular is Kailo?
#1,942 boy name in 2025
79 baby boys were named Kailo in the US in 2025, making it the 1942nd most popular boy name.
Kailo popularity over time
Boys Girls
| Rank in 2025 | #1,942 for boys (▲ 294 from 2024) |
|---|---|
| Babies in 2025 | 79 boys |
| 10-year trend | New in the last 10 years |
| Earlier ranks | #1,977 in 2020 |
| Peak year | 2022 (94 boys) |
| Highest rank | #1,760 in 2022 |
| First recorded | 2010 |
| Boys vs girls (last 10 years) | 97% boys, 3% girls |
| Chance a classmate shares it | 0.1% in a class of 25 kids born in 2025 |
Kailo counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Kailo family of names ranked #1,162 for boys in 2025 (#1,278 the year before), with 147 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Kailo | 79 | 54% |
| Kahlo | 5 | 3% |
| Kalo | 19 | 13% |
| Kailoh | 17 | 12% |
| Kaylo | 14 | 10% |
| Cailo | 7 | 5% |
| Kallo | 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 Kailo is most popular
Babies named Kailo per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Florida: 0.1 per 1,000 (44 boys)
- California: 0.1 per 1,000 (53 boys)
- Ohio: 0.0 per 1,000 (13 boys)
- Texas: 0.0 per 1,000 (39 boys)
- Colorado: 0.0 per 1,000 (5 boys)
Kailo by decade
Boy names about as popular as Kailo
Questions
- Is Kailo a boy or girl name?
- Kailo is mostly a boy name. Over the last 10 years, 97% of babies named Kailo were boys.
- How popular is the name Kailo?
- 79 baby boys were named Kailo in the US in 2025, making it the 1942nd most popular boy name.
- When was Kailo most popular?
- Kailo peaked in 2022, when 94 boys were given the name. Its highest rank was #1,760 in 2022.
- How many people are named Kailo?
- 600 babies have been named Kailo in the US since 1880. We estimate about 598 of them are alive in 2026, with a median age of 4.
- Where is Kailo most popular?
- From 2021 to 2025, Kailo was most common in Florida, at 0.1 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.