Igarashi 五十嵐, いがらし JapaneseFrom Japanese
五十 (i) meaning "fifty", an unwritten subject marker
が (ga), and
嵐 (arashi) meaning "storm".
Ikeda 池田, いけだ JapaneseFrom Japanese
池 (ike) meaning "pool, pond" and
田 (ta) meaning "field, rice paddy".
Imai 今井, いまい JapaneseFrom Japanese
今 (ima) meaning "now, present" and
井 (i) meaning "well, mine shaft, pit".
Inaba 稲葉, いなば JapaneseFrom Japanese
稲 (ina) meaning "rice plant" and
葉 (ha) meaning "leaf".
Inada 稲田, いなだ JapaneseFrom Japanese
稲 (ina) meaning "rice plant" and
田 (ta) meaning "field, rice paddy".
Inoue 井上, いのうえ JapaneseMeans
"above the well", from Japanese
井 (i) meaning "well, mine shaft, pit", an unwritten possessive marker
の (no), and
上 (ue) meaning "above, top, upper".
Ishida 石田, いしだ JapaneseFrom Japanese
石 (ishi) meaning "stone" and
田 (ta) meaning "field, rice paddy".
Ito 伊藤, いとう JapaneseAlternate transcription of Japanese Kanji
伊藤 (see
Itō).
Itō 伊藤, いとう JapaneseFrom Japanese
伊 (i) meaning "this" and
藤 (tō) meaning "wisteria". The final character may indicate a connection to the Fujiwara clan.
Itou 伊藤, いとう JapaneseAlternate transcription of Japanese Kanji
伊藤 (see
Itō).
Iwai 岩井, いわい JapaneseFrom Japanese
岩 (iwa) meaning "cliff, rocks" and
井 (i) meaning "well, mine shaft, pit".
Iwamoto 岩本, いわもと JapaneseFrom Japanese
岩 (iwa) meaning "cliff, rocks" and
本 (moto) meaning "base, root, origin".
Iwata 岩田, いわた JapaneseFrom Japanese
岩 (iwa) meaning "cliff, rocks" and
田 (ta) meaning "field, rice paddy".