Siobhan Mendonca

Name meaning, origin and global statistics

Siobhan Mendonca — God is gracious
350K People worldwide
Ireland Most common in
1985s Peak popularity
Gender
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Siobhan Mendonca is a name that combines Hebrew origins. The first name Siobhan is a feminine given name of Hebrew origin. Irish Gaelic form of Joan/Joanna, from Hebrew Yohanan (God is gracious). The name is famously difficult to pronounce for non-Irish speakers (Shih-VAWN). The surname Mendonca: Mendonça Filho (born 1966), Brazilian company administrator and politician Ana de Mendonça (1460–1542), Portuguese mistress of King John II of Portugal André Mendonça (born 1972), Brazilian attorney, Presbyterian pastor and politician Carla Mendonça (born 1961), English actress Clare Mendonça (1910–1953), Indian journalist Cristóvão de Mendonça (1475–1532), Portuguese explorer Duda Mendonça (1944–2021), Brazilian public relations specialist Eneida A. Siobhan is a well-known first name, carried by approximately 350K people globally, with the highest concentration in Ireland. The name Siobhan reached peak popularity in the 1985s, reflecting the naming trends of that era.

Etymology & Origin

First Name: Siobhan

Meaning: God is gracious

Hebrew

Irish Gaelic form of Joan/Joanna, from Hebrew Yohanan (God is gracious). The name is famously difficult to pronounce for non-Irish speakers (Shih-VAWN).

Surname: Mendonca

Portuguese

Mendonça Filho (born 1966), Brazilian company administrator and politician Ana de Mendonça (1460–1542), Portuguese mistress of King John II of Portugal André Mendonça (born 1972), Brazilian attorney, Presbyterian pastor and politician Carla Mendonça (born 1961), English actress Clare Mendonça (1910–1953), Indian journalist Cristóvão de Mendonça (1475–1532), Portuguese explorer Duda Mendonça (1944–2021), Brazilian public relations specialist Eneida A.

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Geographic Distribution

The first name Siobhan is distributed across the globe, with the highest concentrations in the following countries:

Ireland 44%
United Kingdom 38%
Australia 12%
United States 6%

Popularity Over Time

Popularity of the name Siobhan by decade, based on birth registration data:

1900s
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
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Name Variants & Related Names

The name Siobhan has several variants and related forms across different languages and cultures:

  • Joan
  • Joanna
  • Shevaun
  • Chevonne

Numerology

According to Pythagorean numerology, each letter in a name carries a numerical value. Here are the key numbers for Siobhan Mendonca:

11
Expression Number

Intuition and inspiration (Master Number 11). Amplifies spiritual awareness, creative vision and sensitivity.

1
Soul Urge Number

Leadership and independence. This number suggests a self-reliant, ambitious and pioneering personality that forges its own path.

1
Personality Number

Leadership and independence. This number suggests a self-reliant, ambitious and pioneering personality that forges its own path.

Numerology is a cultural tradition for exploring symbolism in names. Results are for entertainment purposes.

Frequently Asked Questions

What is the origin of the first name Siobhan?
The first name Siobhan originates from Hebrew. Irish Gaelic form of Joan/Joanna, from Hebrew Yohanan (God is gracious). The name is famously difficult to pronounce for non-Irish speakers (Shih-VAWN).
When was Siobhan most popular?
The name Siobhan reached its peak popularity during the 1985s.
What is the origin of the surname Mendonca?
The surname Mendonca originates from Portuguese. Mendonça Filho (born 1966), Brazilian company administrator and politician Ana de Mendonça (1460–1542), Portuguese mistress of King John II of Portugal André Mendonça (born 1972), Brazilian attorney, Presbyterian pastor and politician Carla Mendonça (born 1961), English actress Clare Mendonça (1910–1953), Indian journalist Cristóvão de Mendonça (1475–1532), Portuguese explorer Duda Mendonça (1944–2021), Brazilian public relations specialist Eneida A.
What are the origins of the name Siobhan Mendonca?
The name Siobhan Mendonca combines two different traditions: the first name Siobhan has Hebrew roots, while the surname Mendonca originates from Portuguese.
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