Nameling

Isabelly

Gender
Girl
Say it
ee-zah-BEH-lee
Origin
Hebrew
US rank, 2025
#13,203 for girls

Isabelly is a girls' name of Hebrew origin, meaning “my God is an oath”. In 2025 it ranked 13,203rd for girls in the US (6 babies).

What does Isabelly mean?

Hebrew: Brazilian elaboration of Isabel, from Elisabeth

“my God is an oath”

A Brazilian form of Isabel, which began as the medieval Spanish and Occitan form of Elizabeth.

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

Isabelly is a girls' name. In 2025, it was given to 6 girls in the US. Too few boys were given it to be listed.

How popular is Isabelly in the US?

Rank in 2025
#13,203among girls
Babies in 2025
6about 1 in 270,000 girls
Five-year trend
Too rare to calltoo few babies to tell
Same name in a class
under 1%chance among 15 girls

In 2025, 6 girls in the US were named Isabelly, making it the 13,203rd most popular name for girls. Five years earlier, in 2020, it was 15,083rd. Its busiest year was 2007, with 16 girls. It first appears in the records in 2006.

2025 had fewer girls named Isabelly than any year since 2020.

Half of all the girls named Isabelly in the US since 1880 were born between 2009 and 2022, the years shaded on the chart below.

2006Busiest: 16 in 20072025
Isabelly in the US, year by year
YearGirlsRank
20256#13,203
202413#7,962
20239#10,307
202212#8,536
20219#10,287
20205#15,083
201910#9,730
20188#11,422
201710#9,939
20165#16,210
20159#10,861
20140–
20130–
20120–
20110–
20108#12,270
20096#15,236
200810#10,802
200716#7,729
20066#15,147

Nicknames for Isabelly

Names like Isabelly

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

Names related to Isabelly

More Hebrew names

Every Hebrew name

Sources

Figures from 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, “Isabelly: name meaning, origin and popularity”, https://www.nameling.co.uk/names/isabelly, updated 20 October 2026.