Browse Names

This is a list of names in which the gender is masculine; and the usage is English; and the first letter is I.
gender
usage
letter
Ian m Scottish, English
Anglicized form of Scottish Gaelic Iain, itself from Latin Iohannes (see John). It became popular in the United Kingdom outside of Scotland in the first half of the 20th century, but did not begin catching on in America until the 1960s.
Iggy m English
Diminutive of Ignatius.
Ike m English
Diminutive of Isaac. This was the nickname of the American president Dwight D. Eisenhower (1890-1969), based on the initial sound of his surname.
Indiana f & m English
From the name of the American state, which means "land of the Indians". This is the name of the hero in the Indiana Jones series of movies, starring Harrison Ford.
Indigo f & m English (Modern)
From the English word indigo for the purplish-blue dye or the colour. It is ultimately derived from Greek Ἰνδικόν (Indikon) meaning "Indic, from India".
Ingram m Germanic, English (Rare)
Germanic name composed of either the element angil, from the name of the Germanic tribe of the Angles, or engil meaning "angel" combined with hram meaning "raven". This name was brought to England by the Normans, though it died out after the medieval era. These days it is usually inspired by the surname that was derived from the medieval name.
Inigo m English (Rare)
English form of Íñigo. It became well-known in Britain due to the English architect Inigo Jones (1573-1652). He was named after his father, a Catholic who was named for Saint Ignatius of Loyola.
Innocent m History (Ecclesiastical), English (African)
From the Late Latin name Innocentius, which was derived from innocens "innocent". This was the name of several early saints. It was also borne by 13 popes including Innocent III, a politically powerful ruler and organizer of the Fourth Crusade.... [more]
Ira 1 m Biblical, English, Hebrew
Means "watchful" in Hebrew. In the Old Testament this is the name of King David's priest. As an English Christian given name, Ira began to be used after the Protestant Reformation. In the 17th century the Puritans brought it to America, where remained moderately common into the 20th century.
Irvin m English
From a surname that was a variant of either Irving or Irwin.
Irvine m English, Scottish
From a surname that was a variant of Irving.
Irving m English, Jewish
From a Scottish surname that was derived from the town of Irvine in North Ayrshire, itself named for the River Irvine, which is derived from Brythonic elements meaning "green water". Historically this name has been relatively common among Jews, who have used it as an American-sounding form of Hebrew names beginning with I such as Isaac, Israel and Isaiah. A famous bearer was the Russian-American songwriter and lyricist Irving Berlin (1888-1989), whose birth name was Israel Beilin.
Irwin m English
From an English surname that was derived from the Old English given name Eoforwine.
Isaac m English, Spanish, Portuguese, Catalan, French, Jewish, Biblical, Biblical Latin
From the Hebrew name יִצְחָק (Yitzchaq) meaning "he will laugh, he will rejoice", derived from צָחַק (tzachaq) meaning "to laugh". The Old Testament explains this meaning, by recounting that Abraham laughed when God told him that his aged wife Sarah would become pregnant with Isaac (see Genesis 17:17), and later Sarah laughed when overhearing the same prophecy (see Genesis 18:12). When Isaac was a boy, God tested Abraham's faith by ordering him to sacrifice his son, though an angel prevented the act at the last moment. Isaac went on to become the father of Esau and Jacob with his wife Rebecca.... [more]
Isadore m English
Variant of Isidore.
Isaiah m English, Biblical
From the Hebrew name יְשַׁעְיָהוּ (Yesha'yahu) meaning "Yahweh is salvation", from the roots יָשַׁע (yasha') meaning "to save" and יָה (yah) referring to the Hebrew God. Isaiah is one of the four major prophets of the Old Testament, supposedly the author of the Book of Isaiah. He was from Jerusalem and probably lived in the 8th century BC, at a time when Assyria threatened the Kingdom of Judah. As an English Christian name, Isaiah was first used after the Protestant Reformation.
Isiah m English
Variant of Isaiah.
Isidore m English, French, Georgian (Rare), Jewish
From the Greek name Ἰσίδωρος (Isidoros) meaning "gift of Isis", derived from the name of the Egyptian goddess Isis combined with Greek δῶρον (doron) meaning "gift". Saint Isidore of Seville was a 6th-century archbishop, historian and theologian.... [more]
Israel m Jewish, English, Spanish, Biblical, Biblical Greek
From the Hebrew name יִשְׂרָאֵל (Yisra'el) meaning "God contends", from the roots שָׂרָה (sarah) meaning "to contend, to fight" and אֵל ('el) meaning "God". In the Old Testament, Israel (who was formerly named Jacob; see Genesis 32:28) wrestles with an angel. The ancient and modern states of Israel took their names from him.
Issac m English
Variant of Isaac.
Issy m & f English
Diminutive of Isidore, Isabella and other names beginning with Is.
Ivan m Russian, Bulgarian, Ukrainian, Belarusian, Serbian, Macedonian, Croatian, Czech, Slovak, Slovene, English, Italian, Portuguese, Romanian, Danish, Swedish, Norwegian, Estonian
Newer form of the Old Church Slavic name Іѡаннъ (Ioannŭ), which was derived from Greek Ioannes (see John). This was the name of six Russian rulers, including the 15th-century Ivan III the Great and 16th-century Ivan IV the Terrible, the first tsar of Russia. It was also borne by nine emperors of Bulgaria. Other notable bearers include the Russian author Ivan Turgenev (1818-1883), who wrote Fathers and Sons, and the Russian physiologist Ivan Pavlov (1849-1936), who is best known for his discovery of the conditioned reflex.
Ivor m Irish, Scottish, Welsh, English (British)
From the Old Norse name Ívarr, which was probably derived from the elements ýr "yew tree, bow" and herr "army, warrior". During the Middle Ages it was brought to Britain by Scandinavian settlers and invaders, and it was adopted in Ireland (Irish Íomhar), Scotland (Scottish Gaelic Iomhar) and Wales (Welsh Ifor).
Izzy m & f English
Diminutive of Isidore, Isabel, Israel and other names beginning with a similar sound.