Nameling

Rainbow

Gender
Girl
Say it
RAYN-boh
Origin
English
UK rank, 2025
#4,935 for girls
US rank, 2025
#6,545 for girls

Rainbow is a girls' name of English origin, meaning “rainbow”. In 2025 it ranked 4,935th for girls in the UK (4 babies) and 6,545th for girls in the US (17 babies).

What does Rainbow mean?

English: English word used as a name

“rainbow”

Is Rainbow a girl's or a boy's name?

Rainbow is a girls' name. In 2025, it was given to 4 girls in the UK and 17 girls in the US. Too few boys were given it to be listed.

How popular is Rainbow in the UK?

Rank in 2025
#4,935among girls
Babies in 2025
4about 1 in 70,000 girls
Five-year trend
Fallingdown 52% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 4 girls in the UK were named Rainbow, making it the 4,935th most popular name for girls. Five years earlier, in 2020, it was 2,268th. Its busiest year was 2020, with 12 girls.

Half of all the girls named Rainbow in the UK since 1996 were born between 2010 and 2021, the years shaded on the chart below.

Among girls in 2025, it was 4,866th in England and Wales.

1999Busiest: 12 in 20202025
Rainbow in the UK, year by year
YearGirlsRank
20254#4,935
20244#4,907
20234#4,915
202210#2,615
20214#4,864
202012#2,268
20196#3,738
20187#3,344
20174#4,967
20160–
20150–
20147#3,321
20130–
20123#6,108
20110–
20106#3,715
20090–
20086#3,589
20070–
20060–
20055#3,543
20043#4,789
20030–
20020–
20010–
20000–
19993#4,041

How popular is Rainbow in the US?

Rank in 2025
#6,545among girls
Babies in 2025
17about 1 in 95,000 girls
Five-year trend
Fallingdown 35% in five years
Same name in a class
under 1%chance among 15 girls

In 2025, 17 girls in the US were named Rainbow, making it the 6,545th most popular name for girls. Five years earlier, in 2020, it was 5,310th. Its busiest year was 1980, with 28 girls. It first appears in the records in 1971.

Half of all the girls named Rainbow in the US since 1880 were born between 1981 and 2018, the years shaded on the chart below.

1971Busiest: 28 in 19802025
Rainbow in the US, year by year
YearGirlsRank
202517#6,545
202411#8,941
202320#5,955
202218#6,459
202121#5,744
202023#5,310
201925#5,161
201826#5,003
201719#6,283
201615#7,599
201513#8,443
201410#10,124
201316#7,368
20127#13,477
201110#10,370
201011#9,786
20098#12,423
20087#13,827
20070–
20060–
20050–
20040–
200310#9,666
20027#12,181
200111#8,751
200011#8,527
199911#8,216
199810#8,579
19970–
19960–
19957#10,509
19945#13,423
19930–
199210#8,057
19910–
19905#12,952
19890–
19886#10,381
198710#6,783
19869#7,130
19858#7,560
198416#4,477
198314#4,883
198220#3,897
198119#4,004
198028#3,069
197919#3,902
197816#4,242
19778#6,890
197612#4,903
197513#4,591
197416#3,862
197312#4,585
197210#5,108
19716#7,386

Names like Rainbow

Names given in the same years and the same naming tradition, with a similar sound.

More English names

Every English name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Rainbow: name meaning, origin and popularity”, https://www.nameling.co.uk/names/rainbow, updated 20 October 2026.