keyword

can a brother marry his sister

Monthly search volume and cost-per-click data for "can a brother marry his sister" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=can+a+brother+marry+his+sister&country=us" +--------------+------------------+ | volume | 20 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
brother marries sister	390	$0	4/20
brother marry sister	390	$0	4/20
brother married his sister	40	$0	5/20
brother marry his sister	40	$0	5/20
where can you marry your sister	40	$0	4/20
marriage between brother and sister	30	$0	6/20
brother and sister marry each other	30	$0	4/20
what is it called when siblings marry	20	$0	6/20
can siblings marry other siblings	20	$0	5/20
marrying your sibling	10	$0	5/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=can+a+brother+marry+his+sister&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt