MallowbyNames

Sebastion

sih-BAS-tee-un · A variant spelling of Sebastian, meaning "person from Sebastia" (a city in Asia Minor), ultimately derived from Greek "sebastos" meaning "venerable" or "revered."

2025 rank (boys)
#5,045
Babies named in 2025
19
Peak popularity
2000
2025 frequency
1 in 89,899 boys
Usually for
Boys
Trend
Declining since 2001

Declining since 2001, #5,045 for boys today.

Popularity of Sebastion since 1928

Babies named Sebastion per year in U.S. Social Security records.

16334919602000Most births 2000Boys
Data table (by decade)
DecadeBoys
1920s11
1930s5
1940s0
1950s0
1960s5
1970s5
1980s5
1990s164
2000s369
2010s228
2020s145

Meaning & origin

Sebastion is a variant spelling of Sebastian, a name that has been in use since ancient times but saw a resurgence in the late 20th century. First recorded in the U.S. in 1928, Sebastion had its peak year in 2000, when it reached its highest rank. However, since 2001 its popularity has been falling, reflecting the broader trend of the name Sebastian being more common and preferred. In 2025, the name ranked 5045 with a rarity of 1 in 89,899 newborns, indicating it remains an uncommon choice. Unlike its parent name Sebastian, which has been a top 100 staple for decades, Sebastion has never been widely used and lacks any recorded prevalence in specific states. Parents may choose this spelling to offer a more unique take on a classic, but its trajectory suggests it is becoming even less frequent over time.

Sebastion is a variant of Sebastian, which comes from the Latin name Sebastianus, meaning "from Sebastia." Sebastia was a city in Asia Minor named after the Greek word "sebastos," a translation of the Latin "augustus" meaning "venerable." The name was popular among early Christians due to Saint Sebastian, a third-century Roman martyr. While Sebastian has been widely used in many countries, the spelling Sebastion is a less common variant, mostly found in English-speaking countries in the 20th and 21st centuries.

Nicknames & variants

Nicknames: Seb, Bastian, Sebby

Variants: Sebastian, Sebastien, Sebastián

Sibling names for Sebastion

Names that share Sebastion's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

S is for Sebastion, our favorite little boy.

S is for Sebastion…”

In a Mallowby alphabet book, Sebastion's letter becomes Sebastion's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Sebastion's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Sebastion mean?
Sebastion means "person from Sebastia" or "venerable," derived from the Greek word "sebastos."
How popular is the name Sebastion?
As of 2025, Sebastion ranked 5045 in the United States, with about 1 in 89,899 boys given the name. Its popularity peaked in 2000.
Is Sebastion a boy or girl name?
Sebastion is almost exclusively used as a boy's name.