Thadeus Boy

Popularity: #918 · Trend: ↘ Falling

Name Meaning & Origin Pronunciation: THAY-dee-us //ˈθeɪdiəs//

Origin: Greek; Hebrew

Meaning: Greek: courageous heart; Hebrew: heart

Historical & Cultural Background

The name Thadeus is derived from the Aramaic name "Taddai," which is believed to mean "heart" or "courageous." This name appears in the New Testament as one of the apostles of Jesus, specifically identified as Judas, son of James, to distinguish him from Judas Iscariot. The Greek form of the name, "Thaddeus," was adopted in early Christian texts, which contributed to its spread in the Hellenistic world.

The name made its way into Latin as "Thaddeus," which was then incorporated into Old French before entering the English language during the medieval period, particularly through ecclesiastical influence and the translation of biblical texts. Historically, Thaddeus is often associated with Saint Thaddeus, also known as Jude, who is venerated in various Christian traditions.

His feast day is celebrated on June 19 in the Western Church and on July 30 in the Eastern Orthodox Church. The name gained further prominence through the inclusion of Thaddeus in significant biblical translations, such as the King James Bible published in 1611, which helped solidify its presence in Christian nomenclature.

Culturally, the name Thadeus has been linked to themes of loyalty and bravery, reflecting the characteristics attributed to the apostle. In various traditions, the name has been associated with protection and guidance, making it a meaningful choice for many families throughout history.

A diminutive form, "Thad," has also emerged, though it is less frequently noted in historical texts. Overall, Thadeus carries a rich legacy rooted in early Christian history and linguistic evolution.

Sibling suggestions

If you're looking for sibling name ideas that pair well with Thadeus, the following options are frequently chosen as complementary choices by parents.

Similar names

Based on our extensive baby names database, several names share stylistic or phonetic similarities with Thadeus. These names can serve as alternatives to the sibling suggestions listed above and may help you find the perfect complementary name for your growing family.

U.S. Historical Usage

The name Thadeus was first seen in the United States in 1912.

Thadeus has ranked as high as #846 nationally, which occurred in 1918, and has been most popular in Pennsylvania, New York, Illinois, and Wisconsin.

In the past 5 years the name Thadeus has been trending down compared to the previous 5 years.

Popularity Over Time (National)

The name Thadeus is part of our comprehensive baby names database, which includes Social Security Administration (SSA) data dating back to 1880—the first official year of state and national tracking. The chart below shows when Thadeus was first recorded in the United States and illustrates how its popularity has risen and fallen over time.

Top States for Thadeus (1978)

We track the most popular states for each baby name every year and highlight the locations where the name appears most frequently. In some cases, you may see four or five states listed. However, we only display states where the name represents a significant percentage of births, so the number of states shown can range from one to several.

State Births Share
PA 5
100%

Popularity Over Time (National) — Table

We track the national popularity of each baby name annually. The table below displays each year along with the number of births reported by the Social Security Administration. This data combines all state-level reporting from the SSA's baby names database to provide a comprehensive view of overall birth counts for Thadeus.

YearBirths
20246
20225
20216
20198
20186
201612
20159
201414
201310
201210
201113
201013
200913
200814
200723
200618
200519
200417
200314
200222
200118
200015
19999
19989
199719
19969
199518
199419
199326
199219
199114
199018
198926
198814
198713
198613
19857
19848
19839
198213
198110
19808
197917
197820
197711
197613
197517
197414
197316
197227
197113
19696
19685
19675
196610
19656
19646
19635
19625
19598
19586
19555
19535
19519
19486
19445
19435
19415
19405
19355
19326
19317
19309
192913
192811
192713
192618
192515
192415
192322
192210
192120
192016
191918
191827
191712
191611
191517
191414
19138
19129