Eithan
Meaning
variant spelling of Ethan, Hebrew for 'firm, enduring'
The story
Eithan is a modern spelling variant of Eitan, the direct Hebrew form behind English Ethan. The Hebrew adjective means firm, enduring, or steadfast, and several figures in the Hebrew Bible carry the name. Ethan became familiar in English after the Protestant Reformation, while Eitan remained closer to modern Hebrew pronunciation. Eithan keeps the initial Ei pattern and adds an h that makes its link to Ethan immediately visible to English readers. The US curve is almost entirely empty through the twentieth century, begins to register in the 1990s and 2000s, rises in the 2010s, and reaches its highest point in the 2020s. That concentrated pattern identifies Eithan as a recent American spelling choice within an ancient family, not a newly invented sound. Its history joins Hebrew continuity with the modern habit of adapting a familiar name's letters to preserve more than one pronunciation cue.
Popularity, 1890–2024
Shape drawn from US Social Security baby-name records. Eithan peaked in the 2020s.
See popularity in Brazil
Popularity in Brazil
67 people · the #54,512 first name in Brazil · median age 2
The census also counted 44 born between 2020 and August 2022, too recent a span to chart.
Source: IBGE, Censo Demográfico 2022
When you meet Eithan
Most people given the name Eithan in the United States are children or teenagers today. The name belongs to this generation.
Estimated from US Social Security birth registrations and typical lifespans; a rough guide, not a rule.
The Eithan deep dive
Whether you’re naming a baby or exploring your own name’s history, this is a personal letter, not a list: where Eithan truly comes from, how it traveled, and what a century of records reveals. If you have grown a tree on nametree, it also considers how Eithan fits with your family’s names and surname.
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