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Isaia

Gender
Boy
Say it
ee-ZAH-ya
Origin
Hebrew
UK rank, 2025
#1,613 for boys
US rank, 2025
#9,710 for boys

Isaia is a boys' name of Hebrew origin, meaning “Yahweh is salvation”. In 2025 it ranked 1,613th for boys in the UK (17 babies) and 9,710th for boys in the US (7 babies).

What does Isaia mean?

Hebrew: Italian and Romanian form of Isaiah

“Yahweh is salvation”

Isaiah is one of the major prophets of the Hebrew Bible, often quoted in the New Testament.

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

Isaia is a boys' name. In 2025, it was given to 17 boys in the UK and 7 boys in the US. Too few girls were given it to be listed.

How popular is Isaia in the UK?

Rank in 2025
1,613th among boys
Babies in 2025
17 about 1 in 18,000 boys
Five-year trend
Rising fast up 139% in five years
Same name in a class
under 1% chance among 15 boys

In 2025, 17 boys in the UK were named Isaia, making it the 1,613th most popular name for boys. Five years earlier, in 2020, it was 2,819th. Its busiest year was 2024, with 17 boys.

Half of all the boys named Isaia in the UK since 1996 were born between 2018 and 2024, the years shaded on the chart below.

Among boys in 2025, it was 1,537th in England and Wales.

2013Busiest: 17 in 20242025
Isaia in the UK, year by year
YearBoysRank
202517#1,613
202417#1,585
20239#2,468
202212#1,999
202110#2,257
20207#2,819
20194#4,126
20187#2,823
20177#2,875
20165#3,655
20150–
20146#3,125
20133#4,884

How popular is Isaia in the US?

Rank in 2025
9,710th among boys
Babies in 2025
7 about 1 in 240,000 boys
Five-year trend
Too rare to call too few babies to tell
Same name in a class
under 1% chance among 15 boys

In 2025, 7 boys in the US were named Isaia, making it the 9,710th most popular name for boys. Five years earlier, in 2020, it was 7,497th. Its busiest year was 2007, with 26 boys. It first appears in the records in 1985.

Half of all the boys named Isaia in the US since 1880 were born between 2000 and 2014, the years shaded on the chart below.

1985Busiest: 26 in 20072025
Isaia in the US, year by year
YearBoysRank
20257#9,710
20248#8,982
202318#5,250
202212#6,822
20216#10,794
202010#7,497
201911#7,168
201810#7,613
201710#7,542
20168#8,811
201517#5,285
20146#10,711
201314#5,919
20127#9,703
201122#4,354
201018#5,044
200916#5,551
200817#5,244
200726#3,891
200622#4,219
200522#4,057
200416#5,002
200317#4,611
200219#4,182
200120#3,968
200013#5,290
199925#3,178
199817#4,015
199720#3,450
199614#4,390
19959#5,922
19940–
19938#6,221
19920–
19919#5,513
19900–
19890–
19880–
19870–
19860–
19856#5,780

Names like Isaia

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

Names related to Isaia

More Hebrew names

Every Hebrew 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, “Isaia: name meaning, origin and popularity”, https://www.nameling.co.uk/names/isaia, updated 20 October 2026.