This list includes 30 American boy names that start with I, from “Iago” to “Izaiah”. It highlights modern, traditional, and multicultural names you can use for naming, research, or inspiration.
American boy names that start with I are masculine given names used in the United States starting with I. Several trace roots to biblical, Celtic, and modern American naming trends, including the well-known name “Isaac”.
Below you’ll find the table with Name, Pronunciation, Origin/Meaning, Popularity, and Source.
Name: The given name as used in the United States; use it to browse, compare, or shortlist favorites for a baby or study.
Pronunciation: A concise phonetic guide so you can say each name correctly when introducing, rehearsing, or deciding on a choice.
Origin/Meaning: One-line origin and meaning that highlights cultural roots and helps you understand each name’s background and significance.
Popularity: A brief note on U.S. usage or rank to show how common the name is and its current trend.
Source: Citation of the U.S. datasets or reputable naming sites used so you can check the original reference quickly.
American boy names that start with I
| Name | Pronunciation | Origin/Meaning | US Popularity |
|---|---|---|---|
| Ian | EYE-an | Scottish form of John; “God is gracious” | Not ranked |
| Isaac | EYE-zuhk | Hebrew; “he will laugh” or “laughter” | Not ranked |
| Isaiah | eye-ZAY-uh | Hebrew; “Yahweh is salvation” | Not ranked |
| Ivan | EYE-vuhn | Slavic form of John; “God is gracious” | Not ranked |
| Israel | IZ-ray-el | Hebrew; “he who struggles with God” | Not ranked |
| Iker | EE-ker | Basque; related to “visitation” (religious) | Not ranked |
| Isaias | ih-SAY-uhs | Spanish form of Isaiah; “Yahweh is salvation” | Not ranked |
| Ignacio | ig-NAH-see-oh | Latinized from Ignatius; “fiery” or “ardent” | Not ranked |
| Ismael | is-MAH-el | Hebrew/Arabic form of Ishmael; “God hears” | Not ranked |
| Immanuel | im-AH-noo-el | Hebrew; “God is with us” | Not ranked |
| Ibrahim | ih-BRAH-him | Arabic form of Abraham; “father of multitudes” | Not ranked |
| Idris | ih-DRIS | Arabic/Welsh origins; possibly “interpreter” or “ardent lord” | Not ranked |
| Ilya | ILL-yah | East Slavic form of Elijah; “My God is Yahweh” | Not ranked |
| Ilan | ih-LAHN | Hebrew; “tree” | Not ranked |
| Irving | UR-ving | Scottish/Gaelic; “green river” or “sea friend” | Not ranked |
| Izaiah | ih-ZAY-uh | Variant of Isaiah; “Yahweh is salvation” | Not ranked |
| Isidore | IZ-ih-door | Greek; “gift of Isis” | Not ranked |
| Ike | EYE-k | Diminutive of Isaac/Dwight; sometimes standalone | Not ranked |
| Iago | ee-AH-go | Welsh/Spanish form of Jacob; “supplanter” | Not ranked |
| Inigo | ih-NEE-goh | Basque/Spanish; linked to “fiery” or “fiery one” | Not ranked |
| Ivo | EE-voh | Germanic; “yew tree” (archer bow) | Not ranked |
| Ivar | EE-var or EYE-var | Norse; “yew warrior” or “bow army” | Not ranked |
| Ishaan | ish-AHN | Sanskrit/Hindi; “sun” or “lord of wealth” | Not ranked |
| Isidro | ih-SEE-droh | Spanish form of Isidore; “gift of Isis” | Not ranked |
| Illarion | ih-LAH-ree-on | Greek/Slavic form of Hilarion; “cheerful” | Not ranked |
| Ilia | ih-LEE-uh | Variant of Ilya/Elijah; Slavic/Greek | Not ranked |
| Indigo | IN-dih-go | Greek origin; color name meaning “Indian dye” | Not ranked |
| Isauro | ih-SOW-roh | Spanish; related to Isidore/Isidorius | Not ranked |
| Iben | EE-ben | Scandinavian; diminutive form, meaning uncertain | Not ranked |
| Iven | EYE-ven | Cornish/Slavic variant of Ivan; “yew” or “God is gracious” | Not ranked |
Descriptions
Ian
Popular anglicized form of a Gaelic name, common among English-speaking American families.
Isaac
Biblical patriarch name long used in the U.S.; many modern spellings and nicknames (Ike, Zac).
Isaiah
Major biblical prophet name, popular across faiths and frequently used in African-American and evangelical communities.
Ivan
Common among families with Slavic roots; familiar, straightforward pronunciation in English.
Israel
Used in religious and cultural contexts; also a surname and place-name with strong community usage.
Iker
Basque name that has grown in U.S. use, especially among soccer fans and Hispanic communities.
Isaias
Spanish-language variant seen in Latino communities across the U.S.; pronounced with emphasis on second syllable.
Ignacio
Classic Spanish name used widely in Hispanic families; short form “Nacho” is common as a nickname.
Ismael
Biblical/Islamic name widely used in Latino and Muslim-American communities; often spelled Ismail.
Immanuel
Biblical name sometimes spelled with I; formal and often used among Christian families.
Ibrahim
Common in Muslim-American families; widely recognizable due to religious and cultural figures.
Idris
Used by families drawing from Arabic or Welsh traditions; gains visibility from celebrities.
Ilya
Russian/Eastern European origin, used among immigrant families and anglophone parents seeking Slavic flair.
Ilan
Short, modern-sounding Hebrew name popular in Jewish-American communities and beyond.
Irving
Old-fashioned Anglo name with historic U.S. usage; now seen as vintage or literary.
Izaiah
Modern respelling variant of Isaiah found in U.S. registries and creative namings.
Isidore
Classical name with vintage appeal; occasionally used by families drawn to Greek or Catholic traditions.
Ike
Familiar nickname that also appears as a legal given name historically in American records.
Iago
Best known from literature (Shakespeare); used in Hispanic families and by anglophone parents seeking distinctive names.
Inigo
Traditional Spanish name (famous via historical figures) occasionally adopted by English-speaking parents.
Ivo
Short European name with a crisp sound, used sporadically in the U.S.
Ivar
Scandinavian name that appears among Americans with Nordic heritage and in pop-culture fandoms.
Ishaan
Popular in Indian-American communities; increasingly familiar to anglophone Americans.
Isidro
Used in Hispanic communities; traditional Catholic name with historical roots.
Illarion
Rare Slavic/Greek-origin name seen occasionally among immigrant families in the U.S.
Ilia
Alternative form to Ilya, used in Eastern European and Greek-American households.
Indigo
Used as a modern, nature-inspired given name for boys and girls; gender-neutral in U.S. usage.
Isauro
Less common Spanish-language name found among Latino families in the U.S.
Iben
Rare in the U.S.; sometimes chosen for Scandinavian heritage or short, crisp sound.
Iven
Uncommon, historic-sounding option occasionally used by anglophone parents.