What is #oia used for?

#oia is a popular hashtag used on Instagram, TikTok, YouTube, and LinkedIn to categorize content. It has 18 related hashtags. The best hashtags to pair with #oia are: #santorini, #oiasantorini, #fira, #thira, #greece.

What are the best hashtags to use with #oia?

Based on analysis of 613 posts, the top hashtags to combine with #oia are: #santorini, #oiasantorini, #fira, #thira, #greece. These have high relevance scores averaging 16% and are used by 73% of top-performing posts.

How many hashtags should I use with #oia?

For Instagram, use 20-30 hashtags including #oia. For TikTok, use 3-5 hashtags. For YouTube, use 3-5 in description. For LinkedIn, keep it to 3-5 professional hashtags. Studies show this can increase engagement by +33%.

How do I use #oia on Instagram?

On Instagram, add #oia in your caption or first comment with 20-30 related hashtags. Best tags to combine: #santorini, #oiasantorini, #fira. Use in Stories and Reels for extra discovery.

Does #oia work on TikTok?

Yes! Use #oia with 3-4 related hashtags like #santorini and #oiasantorini. Posts using #oia see 2.5x more reach on average. TikTok prioritizes content quality, so pair with trending sounds.

Can I use #oia on YouTube?

Yes, add #oia to your video title — first 3 hashtags appear above the title. Include related tags like #santorini, #oiasantorini in your description. Works great for YouTube Shorts.

Is #oia still popular in 2026?

Yes! #oia remains highly popular in 2026 with 18 related hashtags and 613+ posts analyzed. 73% of top-performing posts in this niche use #oia or related tags.

What hashtags are similar to #oia?

Similar hashtags to #oia include: #santorini, #oiasantorini, #fira, #thira, #greece, #santorinigreece, #imerovigli, #santorin. These share 16% average relevance and can increase reach by 2.5x when used together.

#oia

Discover 18 trending hashtags related to #oia for Instagram, TikTok, YouTube & LinkedIn in 2026.

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Best hashtags to use with #oia:

#santorini, #oiasantorini, #fira, #thira, #greece

Based on analysis of 613 posts • 18 related hashtags found

📊 #oia Statistics & Insights

73%

of top posts use related tags

2.5x

avg reach with #oia

+33%

engagement boost

optimal hashtags (IG)

Data based on analysis of 613+ posts using #oia • Updated 2026

Related Tags

613

Post Connections

16%

Avg Relevance

Copy & Paste #oia Hashtags

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Instagram Hashtags

30 hashtags • Caption or comment

#oia #santorini #oiasantorini #fira #thira #greece #santorinigreece #imerovigli #santorin #oiasantorinigreece #kamari #caldera #santorinisunset #santoriniisland #greekislands #visitsantorini #kikladhes #sunset #travel

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TikTok Hashtags

5 hashtags • Video caption

#oia #santorini #oiasantorini #fira #thira

▶️

YouTube Hashtags

5 hashtags • Title & description

#oia #santorini #oiasantorini #fira #thira

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LinkedIn Hashtags

5 hashtags • Professional posts

#oia #santorini #oiasantorini #fira #thira