Given name & surname

Sea

Sea is a surname.

Meaning & origin

A reliable meaning for Sea isn’t established in our sources yet. Rather than guess, we show what is recorded: how the name is used, how often, and the names it’s connected to.

The story

Published U.S. birth records include this spelling as early as 1982. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Sea through the years

Babies since 1880
21
11 boys · 10 girls
Most popular year
1985
6 babies
2025
0
Outside the ranked list
2021–25 vs 2016–20
—
Too few births to compare
Boys Girls
0123420002025Highest share 1985Boys 0.0Girls 0.0
Sea in U.S. Social Security birth records, 1982–2025, per million births of each sex. 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 girls is 5 in 1998. Later missing counts do not mean the name went unused. Published U.S. population figures for this spelling include 391 as a first name in 2020; 964 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.

Sea’s family of names

In Greek usage, Sea as a surname is a transliteration of Σέα. In Greek usage, Sea as a surname is a transliteration of Σεα.

Walk Sea’s family in the name graph

SeaΣέαΣεαSia

Inner ring: spellings · outer: across languages.

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.

Across languages 1

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

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

Samoan · Shared

Sina

“ornament”

27RareSteady

41% boys · 59% girls

Native American · Shared

Seneca

“a tribal name”

32RareSteady

41% boys · 59% girls

Hebrew · Shared

Mica

“who is like (Yahweh)?”

30RareSteady

54% boys · 46% girls

Greek · Shared

Nikita

“unconquered, unconquerable”

33RareEasing

57% boys · 43% girls

English · Shared

Dusty

“a brave fighter; from a dusty place”

30RareSteady

71% boys · 29% girls

Gaelic · Shared

Kelby

“from the waters” · “from the farm near the spring”

27RareEasing

60% boys · 40% girls

Hebrew · Shared

Elisha

“God is my salvation”

54UncommonEasing

74% boys · 26% girls

German · Shared

Kirby

“from the church town” · “from the village with the church”

39RareRising

48% boys · 52% girls

Sibling ideas

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

A brother for Sea

A sister for Sea