Marlo
- US rank
- #1,833
- Syllables
- 2
- Peak
- #395 in 1968
109 babies were named Marlo in the US in 2025. It has climbed 323 places in five years.
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1931–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Marlo you might not know, from US birth records. Handy for convincing a partner, or a grandparent.
- How commonAbout 1 in every 14,749 baby girls born in the US in 2025 was named Marlo, 109 babies in all. In a typical school of 500 kids, your Marlo would very likely be the only one.
- HistoryMarlo first shows up in US birth records in 1915, the first year at least 5 babies got it. It has been in use for 110 years since.
- Best yearIt was far more popular in 1968, when it ranked #395. Today it's #1,833, so it could be due a comeback.
- Then vs nowMarlo is 3.4× more common today than it was in 2000. In 2000 it was given to about 1 in 50,505 baby girls; in 2025, about 1 in 14,749.
- TrendMarlo has climbed 323 places in the US rankings over the last five years and now sits at #1,833. Fast risers like this often keep climbing, so expect to hear it more.
- Where it's lovedMarlo is most popular in Michigan, where it ranks #863, followed by Pennsylvania (#927). It's in the top 1,000 in 2 states.
- Boy or girlMarlo is given to both boys and girls: 53% of the 204 babies named Marlo in 2025 were girls. That makes it one of the names that truly works for either.
About the name Marlo
Marlo is a girl name of English and Hebrew origin. It has 5 letters and 2 syllables, starting with M and ending in “-rlo”. US birth records list Marlo for girls from 1931 to 2025, in 90 of those 95 years. Its best year was 1968, when it ranked #395 among girl names. In 2025 it ranked #1,833, with 109 babies.
Origin:English namesHebrew names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1930s | 3.7 | 267,857 girls |
| 1940s | 7.0 | 142,857 girls |
| 1950s | 5.9 | 169,779 girls |
| 1960s | 96 | 10,459 girls |
| 1970s | 161 | 6,198 girls |
| 1980s | 31 | 32,123 girls |
| 1990s | 18 | 54,675 girls |
| 2000s | 25 | 40,258 girls |
| 2010s | 52 | 19,301 girls |
| 2020s | 65 | 15,302 girls |
More English girl names
- Girl name: Olivia · olive tree
- Girl name: Charlotte · free
- Unisex name: Harper · harp player
- Girl name: Elizabeth · God is my oath
- Girl name: Lily · lily flower
- Girl name: Lucy · light
- Girl name: Lainey · possibly light
- Girl name: Scarlett · scarlet red
Questions about the name Marlo
What is the origin of the name Marlo?
Marlo has English, Hebrew roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Marlo a boy or girl name?
Marlo is a girl name, though a few boys get it too.
How popular is the name Marlo?
Marlo ranked #1,833 for US girls in 2025, given to 109 babies. Its best year was 1968 (#395).