The first name Deniz
A unisex name from Turkish meaning “sea”.
2 syllables Unisex Also a surname
Meaning and origin
Turkish origin
Deniz means “sea” in Turkish.
Two possible origins: * Borrowed from Portuguese and Spanish Deniz, from a variant of the personal name Denís. * Borrowed from Turkish Deniz, an ornamental surname from deniz (“sea”).
More names that mean sea.
From Wiktionary (CC BY-SA 4.0).
Popularity
Babies registered in England and Wales, 1996–2025
In 2025, 35 boys were named Deniz, making it the 896th most popular boys’ name. It peaked in 2017, with 70 births (#554).
Office for National Statistics; years with fewer than three births are not published and show as zero. Compare Deniz with other names.
Popularity in the United States
Babies named Deniz at birth, 1880–2025
In 2025, 50 boys born in the United States were named Deniz, the 2,611th most popular boys’ name that year. It was used most in 2019, when 58 were.
US Social Security Administration, from applications for a Social Security card. A name is only published for a year when at least five babies were given it, so quieter years show as zero.
Famous people named Deniz
1 on Wikidata, most written-about first
- Deniz UndavGerman association football player, born 1996
Questions
- What does the name Deniz mean?
- Deniz means “sea” in Turkish.
- What is the origin of the name Deniz?
- Two possible origins: * Borrowed from Portuguese and Spanish Deniz, from a variant of the personal name Denís. * Borrowed from Turkish Deniz, an ornamental surname from deniz (“sea”).
- How popular is the name Deniz?
- In 2025, 35 boys born in England and Wales were named Deniz, ranking 896th. Its peak was 2017, with 70 births.
- Is Deniz a boy's or a girl's name?
- Both. Of the 2,122 US babies named Deniz since 1880, 43% were girls and 57% boys.
- When was Deniz most popular?
- 2019 in the United States, when 58 babies were named Deniz, its highest rank at 2,344th.
- Is Deniz also a surname?
- Yes. Deniz is used as a surname as well as a first name; its surname page has the origin and how many people carry it.