Starting with letter I
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 321 | Ismail | Muslim | Variant of Ismael: The Biblical Ishmael is the English language equivalent. A Prophet's name.. | M | |
| 322 | Ismat | Muslim | Variant of Ismat: Chastity. Purity.. | M | |
| 323 | Ismat | Muslim | Chastity. Purity.. | M | |
| 324 | Isolf | Norse | Son of Hrani. | M | |
| 325 | Ispah | Biblical | A jasper stone. | M | |
| 326 | Israar | Muslim | Variant of Israr: Secrecy. Privacy.. | M | |
| 327 | Israel | Biblical | Who prevails with God | M | |
| 328 | Israel | Hebrew | May God prevail. He struggles with God. God perseveres; contends. In the bible when Jacob was in his nineties as a token of blessing God changed his name to Israel. | M | |
| 329 | Israr | Muslim | Secrecy. Privacy.. | M | |
| 330 | Isreal | Hebrew | Ruling with the Lord. | M | |
| 331 | Isrod | Norse | Brother of Isleif. | M | |
| 332 | Issa | Egyptian | God saves. | M | |
| 333 | Issa | Muslim | The Biblical Jesus is the English language equivalent. A Prophet's name.. | M | |
| 334 | Issac | Dutch | Laughter. | M | |
| 335 | Issachar | Biblical | Reward, recompense. | M | |
| 336 | Istaqa | NativeAmerican | Coyote man (Hopi). | M | |
| 337 | Istu | NativeAmerican | Sugar. | M | |
| 338 | Istvan | Greek | Victorious. | M | |
| 339 | Istvan | Hungarian | Hungarian form of Stephen 'crowned with victory'. | M | |
| 340 | Isui | Biblical | Plainness, equal. | M | |