MallowbyNames

Thersea

ther-SEE-uh · Variant spelling of Theresa, of uncertain origin, possibly meaning 'to harvest' in Greek.

Peak popularity
1968
Usually for
Girls
Trend
Holding steady

Holding steady.

Popularity of Thersea since 1952

Babies named Thersea per year in U.S. Social Security records. Raw births topped out in 1961, but relative to how few babies were recorded back then, Thersea's real moment was 1968.

47111960198020002020Most births 1961Girls
Data table (by decade)
DecadeGirls
1950s28
1960s65
1970s25
1980s7
1990s0
2000s0
2010s0
2020s0

Meaning & origin

Thersea is a rare variant spelling of the classic Theresa, first recorded in U.S. data in 1952 but never reaching widespread popularity. Its peak year came in 1968, when it was given to a modest number of baby girls. Since then, usage has remained stable but infrequent. Like the more common Theresa, Thersea connects to the legacy of Saint Teresa of Ávila and offers a phonetic alternative for parents seeking a familiar yet distinctive name. While it has no recorded top states of prevalence, its rarity ensures a unique choice for those who favor traditional roots with a modern twist.

Thersea is a variant spelling of Theresa, itself a name of uncertain origin. It may derive from the Greek verb therizo, meaning 'to harvest,' or from the name of the island of Therasia. Saint Teresa of Ávila, a 16th-century Spanish nun and Doctor of the Church, popularized the name across Catholic Europe. The spelling Thersea likely emerged in the 20th century as a phonetic variant.

Nicknames & variants

Nicknames: Tess, Tessa, Teri, Reese

Variants: Theresa, Teresa, Tereza, Therese

Sibling names for Thersea

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

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

T is for Thersea, our favorite little girl.

T is for Thersea…”

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

Make Thersea's book

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

Questions parents ask

What does the name Thersea mean?
Thersea is a variant of Theresa, a name of uncertain origin. It may derive from Greek 'therizo' meaning 'to harvest' or from the island of Therasia.
How popular is Thersea?
Thersea has been a rare name in the United States. It first appeared in 1952 and peaked in 1968, but has never ranked among the top 1,000 names.
Is Thersea a boy or girl name?
Thersea is almost exclusively used as a girl's name.