MallowbyNames

Tycho

TIE-ko · derived from the Greek name Τύχων (Tychon), meaning 'hitting the mark' or 'fortunate'.

2025 rank (boys)
#4,707
Babies named in 2025
21
Peak popularity
2021
2025 frequency
1 in 81,337 boys
Usually for
Boys
Trend
Declining since 2021

Declining since 2021, #4,707 for boys today.

Popularity of Tycho since 1972

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

102030198020002020Most births 2021Boys
Data table (by decade)
DecadeBoys
1970s5
1980s0
1990s12
2000s62
2010s165
2020s137

Meaning & origin

Tycho has been recorded as a given name in the U.S. since 1972, but it has always been extremely rare. Its peak came in 2021, when it ranked 4,707th; after that point, usage has fallen. The name is strongly associated with the Danish astronomer Tycho Brahe, lending it a scholarly and scientific aura. While it has not been concentrated in any particular U.S. states, it appeals to parents looking for a distinctive name with intellectual and historical weight. At approximately 1 in every 81,337 boys in 2025, Tycho remains a rare choice, far outside the mainstream.

Tycho is a Latinized form of the Greek name Τύχων (Tychon), which derives from τυγχάνω (tynchano) meaning 'to hit the mark' or 'to happen'. The name gained prominence through the Danish nobleman and astronomer Tycho Brahe (1546-1601), whose observations revolutionized astronomy. In Scandinavia, the name has been used historically, while in English-speaking countries it emerged as a rare given name in the 20th century.

Nicknames & variants

Nicknames: Ty, Tyke

Variants: Tychon

Sibling names for Tycho

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

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

T is for Tycho, our favorite little boy.

T is for Tycho…”

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

Make Tycho's book

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

Questions parents ask

What does the name Tycho mean?
Tycho means 'hitting the mark' or 'fortunate', from the Greek root τυγχάνω (tynchano).
How popular is Tycho?
Tycho is a very rare name. In 2025, it ranked 4,707th in the U.S., with approximately 1 in every 81,337 boys given the name.
Is Tycho a boy's name or a girl's name?
Tycho is traditionally a boy's name.