MallowbyNames

Isaiah

eye-ZAY-uh · From the Hebrew Yesha'yahu, meaning "Yahweh is salvation."

2025 rank (boys)
#57
Babies named in 2025
5,267
Peak popularity
2006
2025 frequency
1 in 324 boys
Usually for
Boys
Trend
Declining since 2006

Declining since 2006, #57 for boys today.

Popularity of Isaiah since 1880

Babies named Isaiah per year in U.S. Social Security records.

3.5k7k10.5k1880192019602000Most births 2006Boys
Data table (by decade)
DecadeBoys
1880s304
1890s264
1900s263
1910s845
1920s1,262
1930s1,039
1940s1,194
1950s1,180
1960s727
1970s1,578
1980s6,709
1990s36,586
2000s92,786
2010s76,320
2020s32,963

Meaning & origin

Among the prophet names that reshaped American boys' naming, Elijah, Josiah, Micah, Isaiah was an early mover, climbing hard through the 1990s and reaching its share-of-births peak in 2006. The decline since has been unhurried: in 2025 it ranked 57th, given to about 1 in 324 newborn boys, still well inside the range where a name feels current rather than nostalgic.

The name's geography is striking. Its three strongest states are Hawaii, Nevada, and New Mexico, a Pacific and Southwestern footprint shared by few other biblical names, suggesting Isaiah's four smooth vowel-rich syllables travel especially well across communities.

On paper it is among the oldest names in the book, borne by the prophet of swords-into-plowshares and spelled the modern way since the King James Bible of 1611. In practice, its bearers skew young: the vast majority of American Isaiahs alive today were born after 1990, giving an ancient name an unmistakably contemporary face.

Isaiah descends from the Hebrew Yesha'yahu, "Yahweh is salvation," the name of the major prophet whose book supplies some of the most quoted passages in scripture, swords into plowshares, a voice crying in the wilderness. The name reached English through the Latin Isaias, with the modern spelling fixed by the King James Bible of 1611. Puritans used it, and it has appeared in American records continuously since 1880, though for most of that span it was uncommon. The sharp climb came in the 1990s as prophet names returned to fashion, and by the mid-2000s Isaiah had reached the national top 40. The spelling Isiah, familiar from basketball's Isiah Thomas, remains a common variant.

Read more: Isaiah on Wikipedia

Where Isaiah is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Isaiah” around the world

Where Isaiah lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    345

    babies in 2024

  • Ireland

    5

    babies in 2025

  • New Zealand

    #57

    in 2025

  • Quebec

    28

    babies in 2025

  • Australia (NSW)

    #72

    in 2025

Sources: INSEE (France) · CSO Ireland (Ireland) · NZ Dept of Internal Affairs (New Zealand) · Retraite Québec (Quebec) · NSW Registry of BDM (Australia (NSW)).

Nicknames & variants

Nicknames: Zay, Izzy

Variants: Isaias, Izaiah, Isiah, Yeshayahu

Famous people named Isaiah

Sibling names for Isaiah

Names that share Isaiah's style, for a brother or sister.

Sisters: Naomi, Abigail, Eden, Talia, Hannah, Beulah, Destiny, Genesis, Jada, Jayla, Mariah, Serenity, Aiyana, Alaya, Alayah, Aleah, Alesha, Anaiah, Aniah, Azaria, Dasia, Deja, Desirea, Destiney, Iyana, Jaliyah, Jamya, Janiya, Janiyah, Jaziyah, Jazmin, Jazmine, Kenia, Keyla, Maliah, Maliyah, Orpha, Promise, Sariah, Taleah, Taliyah, Tamia, Tianna, Aiyanna, Alaiya, Aleigha, Amariah, Anaiyah, Anijah, Ashia, Asiah, Azariyah, Azeneth, Aziyah, Blessing, Caliyah, Daija, Destanie, Elizah, Emoni, Iyonna, Jakira, Jamaria, Jariah, Jazzmin, Kamora, Keiana, Keyana, Kiarra, Laisha, Makiah, Markayla, Myasia, Nahomi, Navaeh, Nazareth, Nyomi, Sanai, Shakayla, Shaniah, Shaniyah, Shekinah, Sinai, Taisha, Tamira, Yocheved, Adaiah, Ahmya, Alaijah, Alaisha, Alayiah, Alayjah, Aleiah, Aleiya, Aliyanna, Anasia, Anyiah, Aryiah, Ashanty, Azaliah, Briasia, Brihanna, Briyana, Briyanna, Celie, Chaniya, Daejah, Dalylah, Damaya, Damiah, Daniah, Deija, Deniya, Destanee, Destyne, Destyni, Genisis, Havilah, Idalis, Jacara, Jakia, Jamea, Janasia, Janyia, Jazaria, Jeniah, Jerusalem, Kaleyah, Kariah, Kaziah, Keianna, Keishla, Keyaira, Kharisma, Khayla, Kiyanna, Lamaria, Laylanie, Leasia, Makhia, Malayiah, Maniya, Marriah, Meliah, Meriah, Michaiah, Mikalah, Mikia, Mikiah, Myiesha, Myonna, Nakiah, Nashay, Nathania, Sarahy, Sarayah, Saryah, Seraiah, Shaddai, Shalaya, Shamaya, Shamiah, Sharayah, Soriah, Tamaya, Tamiah, Taniah, Tariah, Terressa, Teyanna, Tiahna, Tiarah, Tiyana, Tiyanna, Yezenia, Zamiah, Zamiya, Zarriah, Zaryah, Adaliah, Ahtziry, Alayshia, Alleyah, Amarionna, Amaryah, Amayiah, Ameriah, Amonie, Anniah, Areonna, Ashayla, Asianna, Aysiah, Azariya, Azarya, Azyah, Azyiah, Bethsaida, Blessings, Briyah, Chaniyah, Danajah, Danijah, Dasiah, Daziah, Deijah, Dejanay, Demiah, Desteni, Ellisha, Emiah, Endya, Eyanna, Hallelujah, Harmani, Ikia, Iyesha, Jabrea, Jakeira, Jakyah, Jalaiya, Jaleya, Jameya, Janeya, Jasiya, Jayliah, Jemiah, Jeriyah, Jermiyah, Kaleiah, Kataleyah, Katiria, Kayliah, Kayona, Keiasia, Kemiya, Keniah, Keniyah, Keziyah, Lanyiah, Leniyah, Liliah, Makaiah, Makaiyah, Makila, Makyra, Maleaha, Marayah, Mariha, Masiyah, Mekhia, Mikaelah, Mishayla, Mykiah, Naviah, Niaomi, Nijah, Samariah, Semaja, Sharaya, Taleyah, Teniya, Tiannah, Timiyah, Trinitie, Zanyiah, Zaryiah, Zeriah, Adiah, Aireonna, Aliviya, Anaijah, Azaylah, Ceairra, Dajana, Deriyah, Hadessah, Jadaya, Jaleiah, Janiaya, Katoria, Laryah, Mekiah, Niasha, Symiah, Teniyah, Toshua, Abryana, Adoniah, Ahleah, Ajahnae, Akeila, Alejah, Allyah, Amarea, Amarrah, Ameah, Amiliah, Analyah, Anayia, Anjanae, Arrionna, Aundraya, Azyria, Azyriah, Breeonna, Cataleyah, Chalisa, Daisja, Davinity, Denajah, Deveah, Deyjah, Dezaree, Dezariah, Deziah, Diavion, Elaisha, Elajah, Elayjah, Eleisha, Emiyah, Enijah, Eriyanna, Genesi, Ilisha, Iyanni, Jahleah, Jalaiah, Jalayiah, Jaleea, Jalexia, Jalisia, Jameia, Janasha, Jaryah, Jasmene, Jayliani, Jazmina, Jazsmin, Jazsmine, Jazyiah, Jecenia, Jermiya, Jizel, Johnasia, Kabria, Kadeisha, Kaleiyah, Kalyiah, Kanasia, Keiyana, Kemaria, Kemyah, Kenijah, Kmya, Kyriana, Laasia, Leeasia, Lilyauna, Makilah, Malaisha, Maleiyah, Maquita, Marijah, Matisha, Micalah, Michiah, Mikaiah, Mikailah, Mikayah, Mikeria, Mireyah, Muriah, Naileah, Nesiah, Neveyah, Nikiah, Nyasiah, Raianna, Sarrinah, Saryiah, Semaya, Shadai, Shadaya, Shakinah, Shemiah, Tahtiana, Tajanay, Tanaysia, Tayja, Terriyah, Tiaja, Tiearra, Tierrah, Tniya, Tyaira, Tyaisha, Tyjanae, Yalissa, Yasenia, Yireh, Zacaria, Zeriyah

Brothers: Isaac, Elijah, Josiah, Gabriel, Micah, Caleb, Ethan, Ezekiel, Jeremiah, Logan, Elisha, Emmanuel, Messiah, Nehemiah, Alijah, Azael, Davion, Eliezer, Elihu, Enoch, Hosea, Immanuel, Jadiel, Jamari, Jarius, Jasiah, Javion, Jaziel, Joziah, Malique, Solomon, Uriah, Zion, Adonai, Amen, Asaiah, Aundre, Azai, Azaiah, Aziah, Benaiah, Camari, Damoni, Demari, Demitrius, Ebenezer, Eliah, Ezekial, Ezrah, Jacobe, Jailen, Jakobi, Jamin, Jashaun, Jashua, Jawan, Jayvon, Jaziah, Jedediah, Jeremias, Jermiah, Jeshua, Jessiah, Josias, Jrue, Leviticus, Malachai, Malaki, Masiah, Mehki, Micaiah, Omarion, Tahj, Tyrique, Urijah, Yeshua, Zackariah, Abijah, Azarias, Damauri, Elijha, Elijiah, Emmanual, Ephriam, Ezariah, Ilijah, Jaheem, Jahmere, Jahsiah, Jairon, Jakobie, Jashon, Jawaun, Jehu, Jeremih, Jeziah, Jezreel, Jonael, Joshawa, Joshwa, Josiyah, Josyah, Jusiah, Kyshawn, Malichi, Manasseh, Markis, Meshach, Mesiah, Michah, Mosiah, Nasiah, Oshay, Rayshaun, Trayveon, Uriyah, Yoseph, Yosiah, Aamari, Ahmon, Aijalon, Azarius, Daeveon, Delijah, Derius, Eliasar, Elihue, Elishah, Eluzer, Ezechiel, Imanuel, Izekiel, Jaaziah, Jaiel, Jakori, Jamian, Jasaiah, Jassiah, Jaysiah, Jehiel, Jemari, Jeremaih, Jeremiyah, Jeremyah, Jerimyah, Jermari, Joshuan, Jossiah, Jsean, Jshawn, Jvion, Keishaun, Kemar, Keveon, Latavius, Lijah, Maciah, Makhari, Mekai, Michai, Nessiah, Osias, Tykeem, Uziah, Yahshua, Yashua, Yaziel, Ezekeil, Jerimah, Lazarius, Nisaiah, Amarrion, Armari, Azahel, Azuriah, Damieon, Dessiah, Donterrius, Eliazer, Elohim, Esaiah, Eshawn, Ezekiah, Ezikiel, Isahia, Isaid, Iseah, Izreal, Jacorion, Jahred, Jahvier, Jaqwon, Jasyah, Jayziah, Jeramyah, Joshawn, Joshiah, Josian, Joziel, Joziyah, Kamaury, Kelijah, Kessiah, Meziah, Mizraim, Sosaia, Treyveon, Yahweh, Yasiah

Names like Isaiah

Names whose popularity has moved with Isaiah's over the last 50 years.

A parent animal hugging its little one, the personalized name page

I is for Isaiah, our favorite little boy.

I is for Isaiah…”

In a Mallowby alphabet book, Isaiah's letter becomes Isaiah's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Isaiah's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does Isaiah mean?
Isaiah comes from the Hebrew Yesha'yahu, meaning "Yahweh is salvation." It is the name of one of the Bible's major prophets.
How popular is Isaiah?
Isaiah ranked 57th for boys in 2025, given to about 1 in 324 boys. Its share of births peaked in 2006 and has been slowly declining since.
How do you pronounce Isaiah?
In American English it is eye-ZAY-uh, three syllables with the stress in the middle.
Is it spelled Isaiah or Isiah?
Isaiah is the standard biblical spelling. Isiah, popularized by Hall of Fame guard Isiah Thomas, is an established variant, and Izaiah also appears in the data.
What sibling names go well with Isaiah?
Fellow prophet and Old Testament names fit best: Isaac, Elijah, Josiah, or Micah for a brother; Naomi, Eden, or Hannah for a sister.