Given name & surname

Ii

Ii is a surname from Japanese.

Original Japanese飯

Meaning & origin

Where it comes from

Ii comes from Japanese.

Adapted from Wiktionary (CC BY-SA 4.0)

How it developed

From Japanese 井伊 (Ii).

Adapted from Wiktionary (CC BY-SA 4.0)

The story

Published U.S. birth records include this spelling as early as 1993. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Ii through the years

Babies since 1880
5
5 boys · 0 girls
Most popular year
1993
5 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
012320002025Highest share 19930.0
Ii in U.S. Social Security birth records, 1993–2025, per million boys born. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

By the numbers

The most recent published U.S. birth count for boys is 5 in 1993. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 129 as a first name in 2020; 541 as a surname in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Ii’s family of names

In Japanese usage, Ii as a surname is a Roman-alphabet rendering of 井伊. In English usage, Ii as a surname was borrowed from the Japanese form 井伊. In Japanese usage, Ii as a surname is a transliteration of 飯.

Walk Ii’s family in the name graph

Ii飯井伊

The ring: spellings.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Spellings & scripts 2

The same name written differently, including transliterations into other scripts.

Similar names

If you love Ii, these share its style, era, origin or sound, from outside its own family.

Japanese · Modern

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Yasuhiro is a masculine given name from Japanese.

0Not recently recorded

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>99% boys

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“one who is respected”

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0Not recently recorded

>99% boys

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“first son of the dragon”

0Not recently recorded

>99% boys

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Kosuke

Kosuke is a masculine given name from Japanese.

0Not recently recorded

>99% boys

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Shion

Shion is a feminine given name from Japanese.

14Very rareRising fast

>99% boys

Japanese · Modern

Kazuki

Kazuki is a unisex given name from Japanese.

11Very rareCooling

>99% boys

Sibling ideas

Names that share Ii’s feel without repeating its first letter or rhyming with it.

A brother for Ii

A sister for Ii