Miko Boy & girl

How popular is Miko?

#2,718 boy name in 2025

47 baby boys were named Miko in the US in 2025, making it the 2718th most popular boy name. Another 23 girls got the name (#5,409 for girls).

Compare with other names
1,565living people named Miko (est.)
14median age of people named Miko
1,593babies named Miko since 1880
1 in 47,362US babies born in 2025

Miko popularity over time

04080 18801900192019401960198020002020

Boys Girls

Rank in 2025#2,718 for boys (▼ 300 from 2024)
Babies in 202547 boys, 23 girls
10-year trendRising fast (+52% babies vs 2015)
Earlier ranks#3,512 in 2015, #2,924 in 2020
Peak year2023 (78 boys)
Highest rank#1,969 in 2023
First recorded1971
Boys vs girls (last 10 years)79% boys, 21% girls
Chance a classmate shares it0.1% in a class of 25 kids born in 2025

Miko counting every spelling

Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Miko family of names ranked #1,326 for boys in 2025 (#1,418 the year before), with 115 babies in all.

SpellingBoys in 2025Share
Miko 47 41%
Mikko 55 48%
Micco 7 6%
Mico 6 5%

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 Miko is most popular

Babies named Miko per 1,000 boys born in each state, 2021 to 2025. Darker means more common.

  1. California: 0.1 per 1,000 (61 boys)
  2. Maryland: 0.1 per 1,000 (6 boys)
  3. Texas: 0.0 per 1,000 (34 boys)
  4. Florida: 0.0 per 1,000 (12 boys)
  5. Pennsylvania: 0.0 per 1,000 (5 boys)

Miko by decade

DecadeBaby boysBest rank
1970s22#4,307
1980s21#4,805
1990s118#3,209
2000s159#3,727
2010s306#2,735
2020s354#1,969

Boy names about as popular as Miko

Questions

Is Miko a boy or girl name?
Miko is used for both. Over the last 10 years, 79% of babies named Miko were boys and 21% were girls.
How popular is the name Miko?
47 baby boys were named Miko in the US in 2025, making it the 2718th most popular boy name. Another 23 girls got the name (#5,409 for girls).
When was Miko most popular?
Miko peaked in 2023, when 78 boys were given the name. Its highest rank was #1,969 in 2023.
How many people are named Miko?
1,593 babies have been named Miko in the US since 1880. We estimate about 1,565 of them are alive in 2026, with a median age of 14.
Where is Miko most popular?
From 2021 to 2025, Miko was most common in California, 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.