| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Igone | Not well-attested; Basque feminine name with uncertain/unsupported specific meaning. | Basque | Girl | — | |
| Ikerne | Feminine form of Iker; often interpreted as 'visitation' or 'bringer of news.' | Basque | Girl | — | |
| Immanol | God is with us. | Basque | Boy | — | |
| Indar | Basque: "strength, power"; alternatively associated with Indra: "lord of rain/thunder, powerful" | Basque | Boy | — | |
| Iniga | Derived from the Basque name Eneko/Íñigo, commonly interpreted as "my little one" or "little beloved" | Basque, Spanish | Girl | — | |
| Irantzu | Derived from Basque, associated with 'fern' or a place of ferns | Basque | Girl | — | |
| Iratze | Fern (from the Basque word for fern or a fern-covered place) | Basque | Girl | — | |
| Irune | Peace | Basque | Girl | — | |
| Isaskun | Derived from the Basque place-name Izaskun; associated with Our Lady of Izaskun (a title of the Virgin Mary) | Basque | Girl | — | |
| Itsaso | Sea | Basque | Girl | — | |
| Itxaro | Hope, expectation | Basque | Girl | — | |
| Itziar | From the Basque place-name Itziar - the name of a Marian sanctuary; given in honor of the Virgin of Itziar. | Basque | Girl | — | |
| Ixaka | He will laugh; laughter (from Hebrew Yiẓḥaq / Isaac) | Basque | Boy | — | |
| Izarne | Star (from Basque izar; sometimes rendered as 'little star') | Basque | Girl | — | |
| Izaro | Island (from the name of a small island off the Basque coast) | Basque | Girl | — | |
| Izaskun | Basque form of Isabel - 'God is my oath' (from Hebrew Elisheba) | Basque | Girl | — | |
| Jabi | New house | Basque | Boy | — | |
| Jaione | Born on a feast day; related to festival/celebration (from Basque 'jai' = festival / 'jaio' = to be born) | Basque | Girl | — | |
| Jasone | Healer | Basque | Girl | — | |
| Javer | New house | Basque, Spanish | Boy | — | |
| Javiero | New house / new home | Basque | Boy | — | |
| Jokina | God will establish | Basque, Spanish | Girl | — | |
| Jolasun | Playfulness; 'one who plays' - joyful, playful | Basque, Yoruba | Unisex | — | |
| Joseba | “He will add” / “God will increase” | Basque | Boy | — | |
| Josebe | Feminine form related to Joseph - "God will increase" / "God will add" | Basque | Girl | — | |
| Josune | Basque feminine name related to Joseph/José - 'God will add' or 'God will increase'. | Basque | Girl | — | |
| Joxepa | God will add; may God increase | Basque, Spanish | Girl | — | |
| Karmele | Of Mount Carmel; 'garden', 'vineyard' (associated with Our Lady of Mount Carmel) | Basque | Girl | — | |
| Koldobika | Famous in battle; renowned warrior | Basque | Boy | — | |
| Koldobike | Feminine form/derivative of Koldo - roughly 'woman/child of Koldo' (Koldo itself is a Basque form of a Germanic name meaning roughly 'brave counsel' or 'bold counselor'). | Basque | Girl | — | |
| Kontxesi | Derived from Concepción - 'Immaculate Conception' (religious) | Basque | Girl | — | |
| Kristobel | Bearer of Christ | Basque | Boy | — | |
| Landa | 'Moor, heath' or 'open field' (related to 'land' / meadow) | Basque | Girl | — | |
| Lanz | Lance, spear (also used as a habitational/surname) | Basque, German | Boy | — | |
| Larun | Saturday; of Saturday or born on Saturday | Basque | Unisex | — | |
| Lasa | Uncertain - possibly 'calm' or 'peaceful' from Basque; alternatively used as a variant of Lisa ('pledged to God') or linked to the Tibetan place name Lhasa. | Basque | Girl | — | |
| Legarre | Toponymic - 'from Legarre' (exact lexical meaning uncertain) | Basque, Spanish | Unisex | — | |
| Leitza | If derived from Letitia: 'joy, happiness'. If from the Basque placename: toponymic origin with uncertain exact meaning. | Basque, Italian | Girl | — | |
| Leza | Generally a diminutive of Elizabeth: 'God is my oath' or 'consecrated to God'; may also be a toponymic surname/place name in Basque/Spanish contexts. | Basque, English, Hebrew, Spanish | Girl | — | |
| Loiola | From the Basque place-name Loiola (Loyola), commonly interpreted as 'muddy place' or 'muddy shore' (from Basque loi 'mud' + ola 'hut/forge/place'). | Basque | Unisex | — | |
| Lopeka | Likely "little wolf" or "female wolf" - a feminine/diminutive form of Lope (from Latin lupus, "wolf"). | Basque, Spanish | Girl | — | |
| Lur | Earth; land | Basque | Girl | — | |
| Lurra | Earth; land | Basque | Girl | — | |
| Maddalen | From Magdala - 'woman of Magdala' or 'from the tower' (associated with Mary Magdalene) | Basque | Girl | — | |
| Maialen | Basque form of Magdalene - 'of Magdala' (from Magdala), associated with Mary Magdalene | Basque | Girl | — | |
| Maider | Beloved; associated with Maria (Mary) | Basque | Girl | — | |
| Maita | Diminutive of María/Margarita or Maria Teresa - 'little Mary' or 'little pearl'; also associated with Basque 'maite' meaning 'beloved'. | Basque, Brazilian, Filipino, Japanese, Portuguese, Spanish | Girl | — | |
| Maite | Love; beloved | Basque | Girl | — | |
| Maitea | Beloved, darling | Basque | Girl | — | |
| Maitena | Beloved (from Basque 'maite' meaning 'love') | Basque | Girl | — |
Aggregated births across United States, United Kingdom, France, Germany for every Basque-origin name in our dataset.
