Rainbow
Meaningrainbow · English
- US rank
- #6,546
- Syllables
- 2
- Peak
- #3,069 in 1980
17 babies were named Rainbow in the US in 2025. It has dropped 1,232 places in five years.
Found on lists
Save adds it to your list. Vote moves it up the top voted names.
US births per million girls, 1971–2025
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Rainbow you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Rainbow
Rainbow Rowell
American children's writer
Choose Rainbow and your child shares a first name with Rainbow Rowell, an American children's writer. A ready-made answer when someone asks “Rainbow, like who?” Rainbow Rowell's Wikipedia article is available in 23 languages, a good sign of just how widely known they are.
Read about Rainbow Rowell on Wikipedia (opens in a new tab)Photo: Larry D. Moore, CC BY 4.0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 94,340 baby girls born in the US in 2025 was named Rainbow, 17 babies in all. In a typical school of 500 kids, your Rainbow would very likely be the only one.
- HistoryRainbow first shows up in US birth records in 1971, the first year at least 5 babies got it. It has been in use for 54 years since.
- Best yearIts best year was 1980, when it reached #3,069.
- TrendRainbow has slipped 1,232 places over the last five years and now sits at #6,546. Good news if you want a familiar name that fewer kids will share.
- MeaningIn English, Rainbow means “rainbow”.
About the name Rainbow
Rainbow is a girl name of English origin meaning “rainbow”. It has 7 letters and 2 syllables, starting with R and ending in “-bow”. US birth records list Rainbow for girls from 1971 to 2025, in 46 of those 55 years. Its best year was 1980, when it ranked #3,069 among girl names. In 2025 it ranked #6,546, with 17 babies.
Origin:English names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1970s | 8.2 | 121,951 girls |
| 1980s | 7.7 | 129,870 girls |
| 1990s | 2.7 | 374,532 girls |
| 2000s | 3.0 | 336,700 girls |
| 2010s | 8.8 | 114,155 girls |
| 2020s | 11 | 88,365 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 Rainbow
What does the name Rainbow mean?
Rainbow means “rainbow” in English.
What is the origin of the name Rainbow?
Rainbow has English roots in our records. Other English names include Olivia, Charlotte, Harper.
Is Rainbow a boy or girl name?
Rainbow is a girl name.
How popular is the name Rainbow?
Rainbow ranked #6,546 for US girls in 2025, given to 17 babies. Its best year was 1980 (#3,069).